156713564

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:475

約数の個数: 72

約数和(自身を含む): 335160000

約数和(自身を除く): 178446436

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 79, 98, 116, 158, 196, 203, 316, 349, 406, 553, 698, 812, 1106, 1396, 1421, 2212, 2291, 2443, 2842, 3871, 4582, 4886, 5684, 7742, 9164, 9772, 10121, 15484, 16037, 17101, 20242, 27571, 32074, 34202, 40484, 55142, 64148, 68404, 70847, 110284, 112259, 141694, 192997, 224518, 283388, 385994, 449036, 495929, 771988, 799559, 991858, 1350979, 1599118, 1983716, 2701958, 3198236, 5403916, 5596913, 11193826, 22387652, 39178391, 78356782, 156713564]

約数ペア:

[(1, 156713564), (2, 78356782), (4, 39178391), (7, 22387652), (14, 11193826), (28, 5596913), (29, 5403916), (49, 3198236), (58, 2701958), (79, 1983716), (98, 1599118), (116, 1350979), (158, 991858), (196, 799559), (203, 771988), (316, 495929), (349, 449036), (406, 385994), (553, 283388), (698, 224518), (812, 192997), (1106, 141694), (1396, 112259), (1421, 110284), (2212, 70847), (2291, 68404), (2443, 64148), (2842, 55142), (3871, 40484), (4582, 34202), (4886, 32074), (5684, 27571), (7742, 20242), (9164, 17101), (9772, 16037), (10121, 15484)]