81413688

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1612

約数の個数: 64

約数和(自身を含む): 213120000

約数和(自身を除く): 131706312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 73, 93, 124, 146, 186, 219, 248, 292, 372, 438, 584, 744, 876, 1499, 1752, 2263, 2998, 4497, 4526, 5996, 6789, 8994, 9052, 11992, 13578, 17988, 18104, 27156, 35976, 46469, 54312, 92938, 109427, 139407, 185876, 218854, 278814, 328281, 371752, 437708, 557628, 656562, 875416, 1115256, 1313124, 2626248, 3392237, 6784474, 10176711, 13568948, 20353422, 27137896, 40706844, 81413688]

約数ペア:

[(1, 81413688), (2, 40706844), (3, 27137896), (4, 20353422), (6, 13568948), (8, 10176711), (12, 6784474), (24, 3392237), (31, 2626248), (62, 1313124), (73, 1115256), (93, 875416), (124, 656562), (146, 557628), (186, 437708), (219, 371752), (248, 328281), (292, 278814), (372, 218854), (438, 185876), (584, 139407), (744, 109427), (876, 92938), (1499, 54312), (1752, 46469), (2263, 35976), (2998, 27156), (4497, 18104), (4526, 17988), (5996, 13578), (6789, 11992), (8994, 9052)]