72701824

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{43691}}^1$

素因数の和:43718

約数の個数: 32

約数和(自身を含む): 155980440

約数和(自身を除く): 83278616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 43691, 87382, 174764, 349528, 567983, 699056, 1135966, 1398112, 2271932, 2796224, 4543864, 5592448, 9087728, 18175456, 36350912, 72701824]

約数ペア:

[(1, 72701824), (2, 36350912), (4, 18175456), (8, 9087728), (13, 5592448), (16, 4543864), (26, 2796224), (32, 2271932), (52, 1398112), (64, 1135966), (104, 699056), (128, 567983), (208, 349528), (416, 174764), (832, 87382), (1664, 43691)]