72818928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5557}}^1$

素因数の和:5591

約数の個数: 120

約数和(自身を含む): 250865888

約数和(自身を除く): 178046960

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 5557, 6552, 11114, 13104, 16671, 22228, 33342, 38899, 44456, 50013, 66684, 72241, 77798, 88912, 100026, 116697, 133368, 144482, 155596, 200052, 216723, 233394, 266736, 288964, 311192, 350091, 400104, 433446, 466788, 505687, 577928, 622384, 650169, 700182, 800208, 866892, 933576, 1011374, 1155856, 1300338, 1400364, 1517061, 1733784, 1867152, 2022748, 2600676, 2800728, 3034122, 3467568, 4045496, 4551183, 5201352, 5601456, 6068244, 8090992, 9102366, 10402704, 12136488, 18204732, 24272976, 36409464, 72818928]

約数ペア:

[(1, 72818928), (2, 36409464), (3, 24272976), (4, 18204732), (6, 12136488), (7, 10402704), (8, 9102366), (9, 8090992), (12, 6068244), (13, 5601456), (14, 5201352), (16, 4551183), (18, 4045496), (21, 3467568), (24, 3034122), (26, 2800728), (28, 2600676), (36, 2022748), (39, 1867152), (42, 1733784), (48, 1517061), (52, 1400364), (56, 1300338), (63, 1155856), (72, 1011374), (78, 933576), (84, 866892), (91, 800208), (104, 700182), (112, 650169), (117, 622384), (126, 577928), (144, 505687), (156, 466788), (168, 433446), (182, 400104), (208, 350091), (234, 311192), (252, 288964), (273, 266736), (312, 233394), (336, 216723), (364, 200052), (468, 155596), (504, 144482), (546, 133368), (624, 116697), (728, 100026), (819, 88912), (936, 77798), (1008, 72241), (1092, 66684), (1456, 50013), (1638, 44456), (1872, 38899), (2184, 33342), (3276, 22228), (4368, 16671), (5557, 13104), (6552, 11114)]