7408206

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 18123840

約数和(自身を除く): 10715634

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 61, 78, 117, 122, 173, 183, 234, 346, 351, 366, 519, 549, 702, 793, 1038, 1098, 1557, 1586, 1647, 2249, 2379, 3114, 3294, 4498, 4671, 4758, 6747, 7137, 9342, 10553, 13494, 14274, 20241, 21106, 21411, 31659, 40482, 42822, 60723, 63318, 94977, 121446, 137189, 189954, 274378, 284931, 411567, 569862, 823134, 1234701, 2469402, 3704103, 7408206]

約数ペア:

[(1, 7408206), (2, 3704103), (3, 2469402), (6, 1234701), (9, 823134), (13, 569862), (18, 411567), (26, 284931), (27, 274378), (39, 189954), (54, 137189), (61, 121446), (78, 94977), (117, 63318), (122, 60723), (173, 42822), (183, 40482), (234, 31659), (346, 21411), (351, 21106), (366, 20241), (519, 14274), (549, 13494), (702, 10553), (793, 9342), (1038, 7137), (1098, 6747), (1557, 4758), (1586, 4671), (1647, 4498), (2249, 3294), (2379, 3114)]