72787858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{829}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 128842560

約数和(自身を除く): 56054702

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 307, 614, 829, 1658, 3377, 3991, 6754, 7982, 9119, 10777, 18238, 21554, 43901, 87802, 118547, 237094, 254503, 509006, 2799533, 3308539, 5599066, 6617078, 36393929, 72787858]

約数ペア:

[(1, 72787858), (2, 36393929), (11, 6617078), (13, 5599066), (22, 3308539), (26, 2799533), (143, 509006), (286, 254503), (307, 237094), (614, 118547), (829, 87802), (1658, 43901), (3377, 21554), (3991, 18238), (6754, 10777), (7982, 9119)]