156901940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{9007}}^1$

素因数の和:9096

約数の個数: 48

約数和(自身を含む): 360175872

約数和(自身を除く): 203273932

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4355, 8710, 9007, 17420, 18014, 36028, 45035, 90070, 117091, 180140, 234182, 468364, 585455, 603469, 1170910, 1206938, 2341820, 2413876, 3017345, 6034690, 7845097, 12069380, 15690194, 31380388, 39225485, 78450970, 156901940]

約数ペア:

[(1, 156901940), (2, 78450970), (4, 39225485), (5, 31380388), (10, 15690194), (13, 12069380), (20, 7845097), (26, 6034690), (52, 3017345), (65, 2413876), (67, 2341820), (130, 1206938), (134, 1170910), (260, 603469), (268, 585455), (335, 468364), (670, 234182), (871, 180140), (1340, 117091), (1742, 90070), (3484, 45035), (4355, 36028), (8710, 18014), (9007, 17420)]