85961988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7933}}^1$

素因数の和:7993

約数の個数: 72

約数和(自身を含む): 254141888

約数和(自身を除く): 168179900

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 252, 258, 301, 387, 516, 602, 774, 903, 1204, 1548, 1806, 2709, 3612, 5418, 7933, 10836, 15866, 23799, 31732, 47598, 55531, 71397, 95196, 111062, 142794, 166593, 222124, 285588, 333186, 341119, 499779, 666372, 682238, 999558, 1023357, 1364476, 1999116, 2046714, 2387833, 3070071, 4093428, 4775666, 6140142, 7163499, 9551332, 12280284, 14326998, 21490497, 28653996, 42980994, 85961988]

約数ペア:

[(1, 85961988), (2, 42980994), (3, 28653996), (4, 21490497), (6, 14326998), (7, 12280284), (9, 9551332), (12, 7163499), (14, 6140142), (18, 4775666), (21, 4093428), (28, 3070071), (36, 2387833), (42, 2046714), (43, 1999116), (63, 1364476), (84, 1023357), (86, 999558), (126, 682238), (129, 666372), (172, 499779), (252, 341119), (258, 333186), (301, 285588), (387, 222124), (516, 166593), (602, 142794), (774, 111062), (903, 95196), (1204, 71397), (1548, 55531), (1806, 47598), (2709, 31732), (3612, 23799), (5418, 15866), (7933, 10836)]