7357428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 20384000

約数和(自身を除く): 13026572

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 199, 234, 237, 316, 398, 468, 474, 597, 711, 796, 948, 1027, 1194, 1422, 1791, 2054, 2388, 2587, 2844, 3081, 3582, 4108, 5174, 6162, 7164, 7761, 9243, 10348, 12324, 15522, 15721, 18486, 23283, 31044, 31442, 36972, 46566, 47163, 62884, 93132, 94326, 141489, 188652, 204373, 282978, 408746, 565956, 613119, 817492, 1226238, 1839357, 2452476, 3678714, 7357428]

約数ペア:

[(1, 7357428), (2, 3678714), (3, 2452476), (4, 1839357), (6, 1226238), (9, 817492), (12, 613119), (13, 565956), (18, 408746), (26, 282978), (36, 204373), (39, 188652), (52, 141489), (78, 94326), (79, 93132), (117, 62884), (156, 47163), (158, 46566), (199, 36972), (234, 31442), (237, 31044), (316, 23283), (398, 18486), (468, 15721), (474, 15522), (597, 12324), (711, 10348), (796, 9243), (948, 7761), (1027, 7164), (1194, 6162), (1422, 5174), (1791, 4108), (2054, 3582), (2388, 3081), (2587, 2844)]