142740668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{7643}}^1$

素因数の和:7706

約数の個数: 48

約数和(自身を含む): 308206080

約数和(自身を除く): 165465412

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 58, 92, 116, 161, 203, 322, 406, 644, 667, 812, 1334, 2668, 4669, 7643, 9338, 15286, 18676, 30572, 53501, 107002, 175789, 214004, 221647, 351578, 443294, 703156, 886588, 1230523, 1551529, 2461046, 3103058, 4922092, 5097881, 6206116, 10195762, 20391524, 35685167, 71370334, 142740668]

約数ペア:

[(1, 142740668), (2, 71370334), (4, 35685167), (7, 20391524), (14, 10195762), (23, 6206116), (28, 5097881), (29, 4922092), (46, 3103058), (58, 2461046), (92, 1551529), (116, 1230523), (161, 886588), (203, 703156), (322, 443294), (406, 351578), (644, 221647), (667, 214004), (812, 175789), (1334, 107002), (2668, 53501), (4669, 30572), (7643, 18676), (9338, 15286)]