8107218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 21071232

約数和(自身を除く): 12964014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 47, 63, 74, 94, 111, 126, 141, 222, 259, 282, 329, 333, 423, 518, 658, 666, 777, 846, 987, 1369, 1554, 1739, 1974, 2331, 2738, 2961, 3478, 4107, 4662, 5217, 5922, 8214, 9583, 10434, 12173, 12321, 15651, 19166, 24346, 24642, 28749, 31302, 36519, 57498, 64343, 73038, 86247, 109557, 128686, 172494, 193029, 219114, 386058, 450401, 579087, 900802, 1158174, 1351203, 2702406, 4053609, 8107218]

約数ペア:

[(1, 8107218), (2, 4053609), (3, 2702406), (6, 1351203), (7, 1158174), (9, 900802), (14, 579087), (18, 450401), (21, 386058), (37, 219114), (42, 193029), (47, 172494), (63, 128686), (74, 109557), (94, 86247), (111, 73038), (126, 64343), (141, 57498), (222, 36519), (259, 31302), (282, 28749), (329, 24642), (333, 24346), (423, 19166), (518, 15651), (658, 12321), (666, 12173), (777, 10434), (846, 9583), (987, 8214), (1369, 5922), (1554, 5217), (1739, 4662), (1974, 4107), (2331, 3478), (2738, 2961)]