87970456

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2851}}^1$

素因数の和:2912

約数の個数: 64

約数和(自身を含む): 205344000

約数和(自身を除く): 117373544

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, 812, 1064, 1102, 1624, 2204, 2851, 3857, 4408, 5702, 7714, 11404, 15428, 19957, 22808, 30856, 39914, 54169, 79828, 82679, 108338, 159656, 165358, 216676, 330716, 379183, 433352, 578753, 661432, 758366, 1157506, 1516732, 1570901, 2315012, 3033464, 3141802, 4630024, 6283604, 10996307, 12567208, 21992614, 43985228, 87970456]

約数ペア:

[(1, 87970456), (2, 43985228), (4, 21992614), (7, 12567208), (8, 10996307), (14, 6283604), (19, 4630024), (28, 3141802), (29, 3033464), (38, 2315012), (56, 1570901), (58, 1516732), (76, 1157506), (116, 758366), (133, 661432), (152, 578753), (203, 433352), (232, 379183), (266, 330716), (406, 216676), (532, 165358), (551, 159656), (812, 108338), (1064, 82679), (1102, 79828), (1624, 54169), (2204, 39914), (2851, 30856), (3857, 22808), (4408, 19957), (5702, 15428), (7714, 11404)]