90156768

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{5557}}^1$

素因数の和:5596

約数の個数: 72

約数和(自身を含む): 256312728

約数和(自身を除く): 166155960

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 5557, 8112, 11114, 16224, 16671, 22228, 33342, 44456, 66684, 72241, 88912, 133368, 144482, 177824, 216723, 266736, 288964, 433446, 533472, 577928, 866892, 939133, 1155856, 1733784, 1878266, 2311712, 2817399, 3467568, 3756532, 5634798, 6935136, 7513064, 11269596, 15026128, 22539192, 30052256, 45078384, 90156768]

約数ペア:

[(1, 90156768), (2, 45078384), (3, 30052256), (4, 22539192), (6, 15026128), (8, 11269596), (12, 7513064), (13, 6935136), (16, 5634798), (24, 3756532), (26, 3467568), (32, 2817399), (39, 2311712), (48, 1878266), (52, 1733784), (78, 1155856), (96, 939133), (104, 866892), (156, 577928), (169, 533472), (208, 433446), (312, 288964), (338, 266736), (416, 216723), (507, 177824), (624, 144482), (676, 133368), (1014, 88912), (1248, 72241), (1352, 66684), (2028, 44456), (2704, 33342), (4056, 22228), (5408, 16671), (5557, 16224), (8112, 11114)]