23172856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 54144000

約数和(自身を除く): 30971144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 751, 812, 1064, 1102, 1502, 1624, 2204, 3004, 3857, 4408, 5257, 6008, 7714, 10514, 14269, 15428, 21028, 21779, 28538, 30856, 42056, 43558, 57076, 87116, 99883, 114152, 152453, 174232, 199766, 304906, 399532, 413801, 609812, 799064, 827602, 1219624, 1655204, 2896607, 3310408, 5793214, 11586428, 23172856]

約数ペア:

[(1, 23172856), (2, 11586428), (4, 5793214), (7, 3310408), (8, 2896607), (14, 1655204), (19, 1219624), (28, 827602), (29, 799064), (38, 609812), (56, 413801), (58, 399532), (76, 304906), (116, 199766), (133, 174232), (152, 152453), (203, 114152), (232, 99883), (266, 87116), (406, 57076), (532, 43558), (551, 42056), (751, 30856), (812, 28538), (1064, 21779), (1102, 21028), (1502, 15428), (1624, 14269), (2204, 10514), (3004, 7714), (3857, 6008), (4408, 5257)]