8855742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 12986178

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 157, 158, 237, 238, 314, 357, 471, 474, 553, 714, 942, 1099, 1106, 1343, 1659, 2198, 2669, 2686, 3297, 3318, 4029, 5338, 6594, 8007, 8058, 9401, 12403, 16014, 18683, 18802, 24806, 28203, 37209, 37366, 56049, 56406, 74418, 86821, 112098, 173642, 210851, 260463, 421702, 520926, 632553, 1265106, 1475957, 2951914, 4427871, 8855742]

約数ペア:

[(1, 8855742), (2, 4427871), (3, 2951914), (6, 1475957), (7, 1265106), (14, 632553), (17, 520926), (21, 421702), (34, 260463), (42, 210851), (51, 173642), (79, 112098), (102, 86821), (119, 74418), (157, 56406), (158, 56049), (237, 37366), (238, 37209), (314, 28203), (357, 24806), (471, 18802), (474, 18683), (553, 16014), (714, 12403), (942, 9401), (1099, 8058), (1106, 8007), (1343, 6594), (1659, 5338), (2198, 4029), (2669, 3318), (2686, 3297)]