47342984

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 102492810

約数和(自身を除く): 55149826

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 97, 104, 152, 169, 194, 247, 338, 361, 388, 494, 676, 722, 776, 988, 1261, 1352, 1444, 1843, 1976, 2522, 2888, 3211, 3686, 4693, 5044, 6422, 7372, 9386, 10088, 12844, 14744, 16393, 18772, 23959, 25688, 32786, 35017, 37544, 47918, 61009, 65572, 70034, 95836, 122018, 131144, 140068, 191672, 244036, 280136, 311467, 455221, 488072, 622934, 910442, 1245868, 1820884, 2491736, 3641768, 5917873, 11835746, 23671492, 47342984]

約数ペア:

[(1, 47342984), (2, 23671492), (4, 11835746), (8, 5917873), (13, 3641768), (19, 2491736), (26, 1820884), (38, 1245868), (52, 910442), (76, 622934), (97, 488072), (104, 455221), (152, 311467), (169, 280136), (194, 244036), (247, 191672), (338, 140068), (361, 131144), (388, 122018), (494, 95836), (676, 70034), (722, 65572), (776, 61009), (988, 47918), (1261, 37544), (1352, 35017), (1444, 32786), (1843, 25688), (1976, 23959), (2522, 18772), (2888, 16393), (3211, 14744), (3686, 12844), (4693, 10088), (5044, 9386), (6422, 7372)]