72998133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 118272000

約数和(自身を除く): 45273867

約数列:

[1, 3, 13, 19, 29, 39, 43, 57, 79, 87, 129, 237, 247, 377, 551, 559, 741, 817, 1027, 1131, 1247, 1501, 1653, 1677, 2291, 2451, 3081, 3397, 3741, 4503, 6873, 7163, 10191, 10621, 16211, 19513, 21489, 23693, 29783, 31863, 43529, 44161, 48633, 58539, 64543, 71079, 89349, 98513, 130587, 132483, 193629, 295539, 308009, 565877, 839059, 924027, 1280669, 1697631, 1871747, 2517177, 3842007, 5615241, 24332711, 72998133]

約数ペア:

[(1, 72998133), (3, 24332711), (13, 5615241), (19, 3842007), (29, 2517177), (39, 1871747), (43, 1697631), (57, 1280669), (79, 924027), (87, 839059), (129, 565877), (237, 308009), (247, 295539), (377, 193629), (551, 132483), (559, 130587), (741, 98513), (817, 89349), (1027, 71079), (1131, 64543), (1247, 58539), (1501, 48633), (1653, 44161), (1677, 43529), (2291, 31863), (2451, 29783), (3081, 23693), (3397, 21489), (3741, 19513), (4503, 16211), (6873, 10621), (7163, 10191)]