91989754

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{907}}^1$

素因数の和:1102

約数の個数: 32

約数和(自身を含む): 154941120

約数和(自身を除く): 62951366

約数列:

[1, 2, 17, 19, 34, 38, 157, 314, 323, 646, 907, 1814, 2669, 2983, 5338, 5966, 15419, 17233, 30838, 34466, 50711, 101422, 142399, 284798, 292961, 585922, 2420783, 2705581, 4841566, 5411162, 45994877, 91989754]

約数ペア:

[(1, 91989754), (2, 45994877), (17, 5411162), (19, 4841566), (34, 2705581), (38, 2420783), (157, 585922), (314, 292961), (323, 284798), (646, 142399), (907, 101422), (1814, 50711), (2669, 34466), (2983, 30838), (5338, 17233), (5966, 15419)]