77974488

素因数分解:

$2^3\times 3^4\times {\mathrm{120331}}^1$

素因数の和:120349

約数の個数: 40

約数和(自身を含む): 218402580

約数和(自身を除く): 140428092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 120331, 240662, 360993, 481324, 721986, 962648, 1082979, 1443972, 2165958, 2887944, 3248937, 4331916, 6497874, 8663832, 9746811, 12995748, 19493622, 25991496, 38987244, 77974488]

約数ペア:

[(1, 77974488), (2, 38987244), (3, 25991496), (4, 19493622), (6, 12995748), (8, 9746811), (9, 8663832), (12, 6497874), (18, 4331916), (24, 3248937), (27, 2887944), (36, 2165958), (54, 1443972), (72, 1082979), (81, 962648), (108, 721986), (162, 481324), (216, 360993), (324, 240662), (648, 120331)]