87541432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 191289600

約数和(自身を除く): 103748168

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 163, 187, 326, 359, 374, 652, 718, 748, 1304, 1436, 1496, 1793, 2771, 2872, 3586, 3949, 5542, 6103, 7172, 7898, 11084, 12206, 14344, 15796, 22168, 24412, 30481, 31592, 48824, 58517, 60962, 67133, 117034, 121924, 134266, 234068, 243848, 268532, 468136, 537064, 643687, 994789, 1287374, 1989578, 2574748, 3979156, 5149496, 7958312, 10942679, 21885358, 43770716, 87541432]

約数ペア:

[(1, 87541432), (2, 43770716), (4, 21885358), (8, 10942679), (11, 7958312), (17, 5149496), (22, 3979156), (34, 2574748), (44, 1989578), (68, 1287374), (88, 994789), (136, 643687), (163, 537064), (187, 468136), (326, 268532), (359, 243848), (374, 234068), (652, 134266), (718, 121924), (748, 117034), (1304, 67133), (1436, 60962), (1496, 58517), (1793, 48824), (2771, 31592), (2872, 30481), (3586, 24412), (3949, 22168), (5542, 15796), (6103, 14344), (7172, 12206), (7898, 11084)]