89524528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{907}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 180147200

約数和(自身を除く): 90622672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 199, 248, 398, 496, 796, 907, 1592, 1814, 3184, 3628, 6169, 7256, 12338, 14512, 24676, 28117, 49352, 56234, 98704, 112468, 180493, 224936, 360986, 449872, 721972, 1443944, 2887888, 5595283, 11190566, 22381132, 44762264, 89524528]

約数ペア:

[(1, 89524528), (2, 44762264), (4, 22381132), (8, 11190566), (16, 5595283), (31, 2887888), (62, 1443944), (124, 721972), (199, 449872), (248, 360986), (398, 224936), (496, 180493), (796, 112468), (907, 98704), (1592, 56234), (1814, 49352), (3184, 28117), (3628, 24676), (6169, 14512), (7256, 12338)]