7664874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 72

約数和(自身を含む): 19064448

約数和(自身を除く): 11399574

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 49, 58, 62, 87, 93, 98, 147, 174, 186, 203, 217, 294, 406, 434, 609, 651, 841, 899, 1218, 1302, 1421, 1519, 1682, 1798, 2523, 2697, 2842, 3038, 4263, 4557, 5046, 5394, 5887, 6293, 8526, 9114, 11774, 12586, 17661, 18879, 26071, 35322, 37758, 41209, 44051, 52142, 78213, 82418, 88102, 123627, 132153, 156426, 182497, 247254, 264306, 364994, 547491, 1094982, 1277479, 2554958, 3832437, 7664874]

約数ペア:

[(1, 7664874), (2, 3832437), (3, 2554958), (6, 1277479), (7, 1094982), (14, 547491), (21, 364994), (29, 264306), (31, 247254), (42, 182497), (49, 156426), (58, 132153), (62, 123627), (87, 88102), (93, 82418), (98, 78213), (147, 52142), (174, 44051), (186, 41209), (203, 37758), (217, 35322), (294, 26071), (406, 18879), (434, 17661), (609, 12586), (651, 11774), (841, 9114), (899, 8526), (1218, 6293), (1302, 5887), (1421, 5394), (1519, 5046), (1682, 4557), (1798, 4263), (2523, 3038), (2697, 2842)]