64404756

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7243}}^1$

素因数の和:7285

約数の個数: 72

約数和(自身を含む): 184577120

約数和(自身を除く): 120172364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7243, 8892, 14486, 21729, 28972, 43458, 65187, 86916, 94159, 130374, 137617, 188318, 260748, 275234, 282477, 376636, 412851, 550468, 564954, 825702, 847431, 1129908, 1238553, 1651404, 1694862, 1789021, 2477106, 3389724, 3578042, 4954212, 5367063, 7156084, 10734126, 16101189, 21468252, 32202378, 64404756]

約数ペア:

[(1, 64404756), (2, 32202378), (3, 21468252), (4, 16101189), (6, 10734126), (9, 7156084), (12, 5367063), (13, 4954212), (18, 3578042), (19, 3389724), (26, 2477106), (36, 1789021), (38, 1694862), (39, 1651404), (52, 1238553), (57, 1129908), (76, 847431), (78, 825702), (114, 564954), (117, 550468), (156, 412851), (171, 376636), (228, 282477), (234, 275234), (247, 260748), (342, 188318), (468, 137617), (494, 130374), (684, 94159), (741, 86916), (988, 65187), (1482, 43458), (2223, 28972), (2964, 21729), (4446, 14486), (7243, 8892)]