31089396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:673

約数の個数: 96

約数和(自身を含む): 87212160

約数和(自身を除く): 56122764

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 204, 221, 228, 247, 323, 442, 494, 617, 646, 663, 741, 884, 969, 988, 1234, 1292, 1326, 1482, 1851, 1938, 2468, 2652, 2964, 3702, 3876, 4199, 7404, 8021, 8398, 10489, 11723, 12597, 16042, 16796, 20978, 23446, 24063, 25194, 31467, 32084, 35169, 41956, 46892, 48126, 50388, 62934, 70338, 96252, 125868, 136357, 140676, 152399, 199291, 272714, 304798, 398582, 409071, 457197, 545428, 597873, 609596, 797164, 818142, 914394, 1195746, 1636284, 1828788, 2391492, 2590783, 5181566, 7772349, 10363132, 15544698, 31089396]

約数ペア:

[(1, 31089396), (2, 15544698), (3, 10363132), (4, 7772349), (6, 5181566), (12, 2590783), (13, 2391492), (17, 1828788), (19, 1636284), (26, 1195746), (34, 914394), (38, 818142), (39, 797164), (51, 609596), (52, 597873), (57, 545428), (68, 457197), (76, 409071), (78, 398582), (102, 304798), (114, 272714), (156, 199291), (204, 152399), (221, 140676), (228, 136357), (247, 125868), (323, 96252), (442, 70338), (494, 62934), (617, 50388), (646, 48126), (663, 46892), (741, 41956), (884, 35169), (969, 32084), (988, 31467), (1234, 25194), (1292, 24063), (1326, 23446), (1482, 20978), (1851, 16796), (1938, 16042), (2468, 12597), (2652, 11723), (2964, 10489), (3702, 8398), (3876, 8021), (4199, 7404)]