145770242

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 236234880

約数和(自身を除く): 90464638

約数列:

[1, 2, 19, 38, 71, 97, 142, 194, 557, 1114, 1349, 1843, 2698, 3686, 6887, 10583, 13774, 21166, 39547, 54029, 79094, 108058, 130853, 261706, 751393, 1026551, 1502786, 2053102, 3836059, 7672118, 72885121, 145770242]

約数ペア:

[(1, 145770242), (2, 72885121), (19, 7672118), (38, 3836059), (71, 2053102), (97, 1502786), (142, 1026551), (194, 751393), (557, 261706), (1114, 130853), (1349, 108058), (1843, 79094), (2698, 54029), (3686, 39547), (6887, 21166), (10583, 13774)]