99513968

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:993

約数の個数: 40

約数和(自身を含む): 199975296

約数和(自身を除く): 100461328

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 313, 496, 626, 641, 1252, 1282, 2504, 2564, 5008, 5128, 9703, 10256, 19406, 19871, 38812, 39742, 77624, 79484, 155248, 158968, 200633, 317936, 401266, 802532, 1605064, 3210128, 6219623, 12439246, 24878492, 49756984, 99513968]

約数ペア:

[(1, 99513968), (2, 49756984), (4, 24878492), (8, 12439246), (16, 6219623), (31, 3210128), (62, 1605064), (124, 802532), (248, 401266), (313, 317936), (496, 200633), (626, 158968), (641, 155248), (1252, 79484), (1282, 77624), (2504, 39742), (2564, 38812), (5008, 19871), (5128, 19406), (9703, 10256)]