72511504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3917}}^1$

素因数の和:4027

約数の個数: 40

約数和(自身を含む): 153037080

約数和(自身を除く): 80525576

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 89, 104, 178, 208, 356, 712, 1157, 1424, 2314, 3917, 4628, 7834, 9256, 15668, 18512, 31336, 50921, 62672, 101842, 203684, 348613, 407368, 697226, 814736, 1394452, 2788904, 4531969, 5577808, 9063938, 18127876, 36255752, 72511504]

約数ペア:

[(1, 72511504), (2, 36255752), (4, 18127876), (8, 9063938), (13, 5577808), (16, 4531969), (26, 2788904), (52, 1394452), (89, 814736), (104, 697226), (178, 407368), (208, 348613), (356, 203684), (712, 101842), (1157, 62672), (1424, 50921), (2314, 31336), (3917, 18512), (4628, 15668), (7834, 9256)]