71759792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:442

約数の個数: 60

約数和(自身を含む): 155146320

約数和(自身を除く): 83386528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 359, 403, 496, 718, 806, 961, 1436, 1612, 1922, 2872, 3224, 3844, 4667, 5744, 6448, 7688, 9334, 11129, 12493, 15376, 18668, 22258, 24986, 37336, 44516, 49972, 74672, 89032, 99944, 144677, 178064, 199888, 289354, 344999, 578708, 689998, 1157416, 1379996, 2314832, 2759992, 4484987, 5519984, 8969974, 17939948, 35879896, 71759792]

約数ペア:

[(1, 71759792), (2, 35879896), (4, 17939948), (8, 8969974), (13, 5519984), (16, 4484987), (26, 2759992), (31, 2314832), (52, 1379996), (62, 1157416), (104, 689998), (124, 578708), (208, 344999), (248, 289354), (359, 199888), (403, 178064), (496, 144677), (718, 99944), (806, 89032), (961, 74672), (1436, 49972), (1612, 44516), (1922, 37336), (2872, 24986), (3224, 22258), (3844, 18668), (4667, 15376), (5744, 12493), (6448, 11129), (7688, 9334)]