81350724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 252887040

約数和(自身を除く): 171536316

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 41, 42, 46, 52, 69, 78, 79, 82, 84, 91, 92, 123, 138, 156, 158, 161, 164, 182, 237, 246, 273, 276, 287, 299, 316, 322, 364, 474, 483, 492, 533, 546, 553, 574, 598, 644, 861, 897, 943, 948, 966, 1027, 1066, 1092, 1106, 1148, 1196, 1599, 1659, 1722, 1794, 1817, 1886, 1932, 2054, 2093, 2132, 2212, 2829, 3081, 3198, 3239, 3318, 3444, 3588, 3634, 3731, 3772, 4108, 4186, 5451, 5658, 6162, 6279, 6396, 6478, 6601, 6636, 7189, 7268, 7462, 8372, 9717, 10902, 11193, 11316, 12259, 12324, 12558, 12719, 12956, 13202, 14378, 14924, 19434, 19803, 21567, 21804, 22386, 22673, 23621, 24518, 25116, 25438, 26404, 28756, 36777, 38157, 38868, 39606, 42107, 43134, 44772, 45346, 47242, 49036, 50876, 68019, 70863, 73554, 74497, 76314, 79212, 84214, 85813, 86268, 90692, 94484, 126321, 136038, 141726, 147108, 148994, 152628, 165347, 168428, 171626, 223491, 252642, 257439, 272076, 283452, 294749, 297988, 330694, 343252, 446982, 496041, 505284, 514878, 521479, 589498, 661388, 884247, 893964, 968461, 992082, 1029756, 1042958, 1178996, 1564437, 1768494, 1936922, 1984164, 2085916, 2905383, 3128874, 3536988, 3873844, 5810766, 6257748, 6779227, 11621532, 13558454, 20337681, 27116908, 40675362, 81350724]

約数ペア:

[(1, 81350724), (2, 40675362), (3, 27116908), (4, 20337681), (6, 13558454), (7, 11621532), (12, 6779227), (13, 6257748), (14, 5810766), (21, 3873844), (23, 3536988), (26, 3128874), (28, 2905383), (39, 2085916), (41, 1984164), (42, 1936922), (46, 1768494), (52, 1564437), (69, 1178996), (78, 1042958), (79, 1029756), (82, 992082), (84, 968461), (91, 893964), (92, 884247), (123, 661388), (138, 589498), (156, 521479), (158, 514878), (161, 505284), (164, 496041), (182, 446982), (237, 343252), (246, 330694), (273, 297988), (276, 294749), (287, 283452), (299, 272076), (316, 257439), (322, 252642), (364, 223491), (474, 171626), (483, 168428), (492, 165347), (533, 152628), (546, 148994), (553, 147108), (574, 141726), (598, 136038), (644, 126321), (861, 94484), (897, 90692), (943, 86268), (948, 85813), (966, 84214), (1027, 79212), (1066, 76314), (1092, 74497), (1106, 73554), (1148, 70863), (1196, 68019), (1599, 50876), (1659, 49036), (1722, 47242), (1794, 45346), (1817, 44772), (1886, 43134), (1932, 42107), (2054, 39606), (2093, 38868), (2132, 38157), (2212, 36777), (2829, 28756), (3081, 26404), (3198, 25438), (3239, 25116), (3318, 24518), (3444, 23621), (3588, 22673), (3634, 22386), (3731, 21804), (3772, 21567), (4108, 19803), (4186, 19434), (5451, 14924), (5658, 14378), (6162, 13202), (6279, 12956), (6396, 12719), (6478, 12558), (6601, 12324), (6636, 12259), (7189, 11316), (7268, 11193), (7462, 10902), (8372, 9717)]