81122472

素因数分解:

$2^3\times 3^4\times {\mathrm{23}}^1\times {\mathrm{5443}}^1$

素因数の和:5484

約数の個数: 80

約数和(自身を含む): 237140640

約数和(自身を除く): 156018168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 36, 46, 54, 69, 72, 81, 92, 108, 138, 162, 184, 207, 216, 276, 324, 414, 552, 621, 648, 828, 1242, 1656, 1863, 2484, 3726, 4968, 5443, 7452, 10886, 14904, 16329, 21772, 32658, 43544, 48987, 65316, 97974, 125189, 130632, 146961, 195948, 250378, 293922, 375567, 391896, 440883, 500756, 587844, 751134, 881766, 1001512, 1126701, 1175688, 1502268, 1763532, 2253402, 3004536, 3380103, 3527064, 4506804, 6760206, 9013608, 10140309, 13520412, 20280618, 27040824, 40561236, 81122472]

約数ペア:

[(1, 81122472), (2, 40561236), (3, 27040824), (4, 20280618), (6, 13520412), (8, 10140309), (9, 9013608), (12, 6760206), (18, 4506804), (23, 3527064), (24, 3380103), (27, 3004536), (36, 2253402), (46, 1763532), (54, 1502268), (69, 1175688), (72, 1126701), (81, 1001512), (92, 881766), (108, 751134), (138, 587844), (162, 500756), (184, 440883), (207, 391896), (216, 375567), (276, 293922), (324, 250378), (414, 195948), (552, 146961), (621, 130632), (648, 125189), (828, 97974), (1242, 65316), (1656, 48987), (1863, 43544), (2484, 32658), (3726, 21772), (4968, 16329), (5443, 14904), (7452, 10886)]