78554110

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{2671}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 150636672

約数和(自身を除く): 72082562

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 173, 346, 865, 1730, 2671, 2941, 5342, 5882, 13355, 14705, 26710, 29410, 45407, 90814, 227035, 454070, 462083, 924166, 2310415, 4620830, 7855411, 15710822, 39277055, 78554110]

約数ペア:

[(1, 78554110), (2, 39277055), (5, 15710822), (10, 7855411), (17, 4620830), (34, 2310415), (85, 924166), (170, 462083), (173, 454070), (346, 227035), (865, 90814), (1730, 45407), (2671, 29410), (2941, 26710), (5342, 14705), (5882, 13355)]