77643438

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1$

素因数の和:880

約数の個数: 32

約数和(自身を含む): 157652352

約数和(自身を除く): 80008914

約数列:

[1, 2, 3, 6, 131, 173, 262, 346, 393, 519, 571, 786, 1038, 1142, 1713, 3426, 22663, 45326, 67989, 74801, 98783, 135978, 149602, 197566, 224403, 296349, 448806, 592698, 12940573, 25881146, 38821719, 77643438]

約数ペア:

[(1, 77643438), (2, 38821719), (3, 25881146), (6, 12940573), (131, 592698), (173, 448806), (262, 296349), (346, 224403), (393, 197566), (519, 149602), (571, 135978), (786, 98783), (1038, 74801), (1142, 67989), (1713, 45326), (3426, 22663)]