97621972

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 200672640

約数和(自身を除く): 103050668

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 157, 212, 314, 371, 419, 628, 742, 838, 1099, 1484, 1676, 2198, 2933, 4396, 5866, 8321, 11732, 16642, 22207, 33284, 44414, 58247, 65783, 88828, 116494, 131566, 155449, 232988, 263132, 310898, 460481, 621796, 920962, 1841924, 3486499, 6972998, 13945996, 24405493, 48810986, 97621972]

約数ペア:

[(1, 97621972), (2, 48810986), (4, 24405493), (7, 13945996), (14, 6972998), (28, 3486499), (53, 1841924), (106, 920962), (157, 621796), (212, 460481), (314, 310898), (371, 263132), (419, 232988), (628, 155449), (742, 131566), (838, 116494), (1099, 88828), (1484, 65783), (1676, 58247), (2198, 44414), (2933, 33284), (4396, 22207), (5866, 16642), (8321, 11732)]