78834984

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 146772696

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 31, 34, 46, 51, 62, 68, 69, 92, 93, 102, 124, 136, 138, 184, 186, 204, 248, 271, 276, 372, 391, 408, 527, 542, 552, 713, 744, 782, 813, 1054, 1084, 1173, 1426, 1564, 1581, 1626, 2108, 2139, 2168, 2346, 2852, 3128, 3162, 3252, 4216, 4278, 4607, 4692, 5704, 6233, 6324, 6504, 8401, 8556, 9214, 9384, 12121, 12466, 12648, 13821, 16802, 17112, 18428, 18699, 24242, 24932, 25203, 27642, 33604, 36363, 36856, 37398, 48484, 49864, 50406, 55284, 67208, 72726, 74796, 96968, 100812, 105961, 110568, 142817, 145452, 149592, 193223, 201624, 211922, 285634, 290904, 317883, 386446, 423844, 428451, 571268, 579669, 635766, 772892, 847688, 856902, 1142536, 1159338, 1271532, 1545784, 1713804, 2318676, 2543064, 3284791, 3427608, 4637352, 6569582, 9854373, 13139164, 19708746, 26278328, 39417492, 78834984]

約数ペア:

[(1, 78834984), (2, 39417492), (3, 26278328), (4, 19708746), (6, 13139164), (8, 9854373), (12, 6569582), (17, 4637352), (23, 3427608), (24, 3284791), (31, 2543064), (34, 2318676), (46, 1713804), (51, 1545784), (62, 1271532), (68, 1159338), (69, 1142536), (92, 856902), (93, 847688), (102, 772892), (124, 635766), (136, 579669), (138, 571268), (184, 428451), (186, 423844), (204, 386446), (248, 317883), (271, 290904), (276, 285634), (372, 211922), (391, 201624), (408, 193223), (527, 149592), (542, 145452), (552, 142817), (713, 110568), (744, 105961), (782, 100812), (813, 96968), (1054, 74796), (1084, 72726), (1173, 67208), (1426, 55284), (1564, 50406), (1581, 49864), (1626, 48484), (2108, 37398), (2139, 36856), (2168, 36363), (2346, 33604), (2852, 27642), (3128, 25203), (3162, 24932), (3252, 24242), (4216, 18699), (4278, 18428), (4607, 17112), (4692, 16802), (5704, 13821), (6233, 12648), (6324, 12466), (6504, 12121), (8401, 9384), (8556, 9214)]