15231796804

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131941}}^1$

素因数の和:132009

約数の個数: 72

約数和(自身を含む): 33692709120

約数和(自身を除く): 18460912316

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 49, 62, 76, 98, 124, 133, 196, 217, 266, 434, 532, 589, 868, 931, 1178, 1519, 1862, 2356, 3038, 3724, 4123, 6076, 8246, 16492, 28861, 57722, 115444, 131941, 263882, 527764, 923587, 1847174, 2506879, 3694348, 4090171, 5013758, 6465109, 8180342, 10027516, 12930218, 16360684, 17548153, 25860436, 28631197, 35096306, 57262394, 70192612, 77713249, 114524788, 122837071, 155426498, 200418379, 245674142, 310852996, 400836758, 491348284, 543992743, 801673516, 1087985486, 2175970972, 3807949201, 7615898402, 15231796804]

約数ペア:

[(1, 15231796804), (2, 7615898402), (4, 3807949201), (7, 2175970972), (14, 1087985486), (19, 801673516), (28, 543992743), (31, 491348284), (38, 400836758), (49, 310852996), (62, 245674142), (76, 200418379), (98, 155426498), (124, 122837071), (133, 114524788), (196, 77713249), (217, 70192612), (266, 57262394), (434, 35096306), (532, 28631197), (589, 25860436), (868, 17548153), (931, 16360684), (1178, 12930218), (1519, 10027516), (1862, 8180342), (2356, 6465109), (3038, 5013758), (3724, 4090171), (4123, 3694348), (6076, 2506879), (8246, 1847174), (16492, 923587), (28861, 527764), (57722, 263882), (115444, 131941)]