81392472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53831}}^1$

素因数の和:53853

約数の個数: 64

約数和(自身を含む): 258393600

約数和(自身を除く): 177001128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 53831, 107662, 161493, 215324, 322986, 376817, 430648, 484479, 645972, 753634, 968958, 1130451, 1291944, 1453437, 1507268, 1937916, 2260902, 2906874, 3014536, 3391353, 3875832, 4521804, 5813748, 6782706, 9043608, 10174059, 11627496, 13565412, 20348118, 27130824, 40696236, 81392472]

約数ペア:

[(1, 81392472), (2, 40696236), (3, 27130824), (4, 20348118), (6, 13565412), (7, 11627496), (8, 10174059), (9, 9043608), (12, 6782706), (14, 5813748), (18, 4521804), (21, 3875832), (24, 3391353), (27, 3014536), (28, 2906874), (36, 2260902), (42, 1937916), (54, 1507268), (56, 1453437), (63, 1291944), (72, 1130451), (84, 968958), (108, 753634), (126, 645972), (168, 484479), (189, 430648), (216, 376817), (252, 322986), (378, 215324), (504, 161493), (756, 107662), (1512, 53831)]