681221268

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9041}}^1$

素因数の和:9094

約数の個数: 144

約数和(自身を含む): 2211745536

約数和(自身を除く): 1530524268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 23, 26, 28, 36, 39, 42, 46, 52, 63, 69, 78, 84, 91, 92, 117, 126, 138, 156, 161, 182, 207, 234, 252, 273, 276, 299, 322, 364, 414, 468, 483, 546, 598, 644, 819, 828, 897, 966, 1092, 1196, 1449, 1638, 1794, 1932, 2093, 2691, 2898, 3276, 3588, 4186, 5382, 5796, 6279, 8372, 9041, 10764, 12558, 18082, 18837, 25116, 27123, 36164, 37674, 54246, 63287, 75348, 81369, 108492, 117533, 126574, 162738, 189861, 207943, 235066, 253148, 325476, 352599, 379722, 415886, 470132, 569583, 623829, 705198, 759444, 822731, 831772, 1057797, 1139166, 1247658, 1410396, 1455601, 1645462, 1871487, 2115594, 2278332, 2468193, 2495316, 2703259, 2911202, 3290924, 3742974, 4231188, 4366803, 4936386, 5406518, 5822404, 7404579, 7485948, 8109777, 8733606, 9872772, 10813036, 13100409, 14809158, 16219554, 17467212, 18922813, 24329331, 26200818, 29618316, 32439108, 37845626, 48658662, 52401636, 56768439, 75691252, 97317324, 113536878, 170305317, 227073756, 340610634, 681221268]

約数ペア:

[(1, 681221268), (2, 340610634), (3, 227073756), (4, 170305317), (6, 113536878), (7, 97317324), (9, 75691252), (12, 56768439), (13, 52401636), (14, 48658662), (18, 37845626), (21, 32439108), (23, 29618316), (26, 26200818), (28, 24329331), (36, 18922813), (39, 17467212), (42, 16219554), (46, 14809158), (52, 13100409), (63, 10813036), (69, 9872772), (78, 8733606), (84, 8109777), (91, 7485948), (92, 7404579), (117, 5822404), (126, 5406518), (138, 4936386), (156, 4366803), (161, 4231188), (182, 3742974), (207, 3290924), (234, 2911202), (252, 2703259), (273, 2495316), (276, 2468193), (299, 2278332), (322, 2115594), (364, 1871487), (414, 1645462), (468, 1455601), (483, 1410396), (546, 1247658), (598, 1139166), (644, 1057797), (819, 831772), (828, 822731), (897, 759444), (966, 705198), (1092, 623829), (1196, 569583), (1449, 470132), (1638, 415886), (1794, 379722), (1932, 352599), (2093, 325476), (2691, 253148), (2898, 235066), (3276, 207943), (3588, 189861), (4186, 162738), (5382, 126574), (5796, 117533), (6279, 108492), (8372, 81369), (9041, 75348), (10764, 63287), (12558, 54246), (18082, 37674), (18837, 36164), (25116, 27123)]