71517992

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3226

約数の個数: 64

約数和(自身を含む): 170419200

約数和(自身を除く): 98901208

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3169, 3224, 5642, 6338, 11284, 12676, 22183, 22568, 25352, 41197, 44366, 82394, 88732, 98239, 164788, 177464, 196478, 288379, 329576, 392956, 576758, 687673, 785912, 1153516, 1277107, 1375346, 2307032, 2554214, 2750692, 5108428, 5501384, 8939749, 10216856, 17879498, 35758996, 71517992]

約数ペア:

[(1, 71517992), (2, 35758996), (4, 17879498), (7, 10216856), (8, 8939749), (13, 5501384), (14, 5108428), (26, 2750692), (28, 2554214), (31, 2307032), (52, 1375346), (56, 1277107), (62, 1153516), (91, 785912), (104, 687673), (124, 576758), (182, 392956), (217, 329576), (248, 288379), (364, 196478), (403, 177464), (434, 164788), (728, 98239), (806, 88732), (868, 82394), (1612, 44366), (1736, 41197), (2821, 25352), (3169, 22568), (3224, 22183), (5642, 12676), (6338, 11284)]