91143968

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 186842880

約数和(自身を除く): 95698912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 139, 248, 278, 496, 556, 661, 992, 1112, 1322, 2224, 2644, 4309, 4448, 5288, 8618, 10576, 17236, 20491, 21152, 34472, 40982, 68944, 81964, 91879, 137888, 163928, 183758, 327856, 367516, 655712, 735032, 1470064, 2848249, 2940128, 5696498, 11392996, 22785992, 45571984, 91143968]

約数ペア:

[(1, 91143968), (2, 45571984), (4, 22785992), (8, 11392996), (16, 5696498), (31, 2940128), (32, 2848249), (62, 1470064), (124, 735032), (139, 655712), (248, 367516), (278, 327856), (496, 183758), (556, 163928), (661, 137888), (992, 91879), (1112, 81964), (1322, 68944), (2224, 40982), (2644, 34472), (4309, 21152), (4448, 20491), (5288, 17236), (8618, 10576)]