78821914

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:390

約数の個数: 32

約数和(自身を含む): 125680896

約数和(自身を除く): 46858982

約数列:

[1, 2, 37, 47, 74, 94, 131, 173, 262, 346, 1739, 3478, 4847, 6157, 6401, 8131, 9694, 12314, 12802, 16262, 22663, 45326, 227809, 300847, 455618, 601694, 838531, 1065161, 1677062, 2130322, 39410957, 78821914]

約数ペア:

[(1, 78821914), (2, 39410957), (37, 2130322), (47, 1677062), (74, 1065161), (94, 838531), (131, 601694), (173, 455618), (262, 300847), (346, 227809), (1739, 45326), (3478, 22663), (4847, 16262), (6157, 12802), (6401, 12314), (8131, 9694)]