64191348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7219}}^1$

素因数の和:7261

約数の個数: 72

約数和(自身を含む): 183965600

約数和(自身を除く): 119774252

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, 7219, 8892, 14438, 21657, 28876, 43314, 64971, 86628, 93847, 129942, 137161, 187694, 259884, 274322, 281541, 375388, 411483, 548644, 563082, 822966, 844623, 1126164, 1234449, 1645932, 1689246, 1783093, 2468898, 3378492, 3566186, 4937796, 5349279, 7132372, 10698558, 16047837, 21397116, 32095674, 64191348]

約数ペア:

[(1, 64191348), (2, 32095674), (3, 21397116), (4, 16047837), (6, 10698558), (9, 7132372), (12, 5349279), (13, 4937796), (18, 3566186), (19, 3378492), (26, 2468898), (36, 1783093), (38, 1689246), (39, 1645932), (52, 1234449), (57, 1126164), (76, 844623), (78, 822966), (114, 563082), (117, 548644), (156, 411483), (171, 375388), (228, 281541), (234, 274322), (247, 259884), (342, 187694), (468, 137161), (494, 129942), (684, 93847), (741, 86628), (988, 64971), (1482, 43314), (2223, 28876), (2964, 21657), (4446, 14438), (7219, 8892)]