187288452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2233

約数の個数: 72

約数和(自身を含む): 512657600

約数和(自身を除く): 325369148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 199, 234, 398, 468, 597, 796, 1194, 1791, 2011, 2388, 2587, 3582, 4022, 5174, 6033, 7164, 7761, 8044, 10348, 12066, 15522, 18099, 23283, 24132, 26143, 31044, 36198, 46566, 52286, 72396, 78429, 93132, 104572, 156858, 235287, 313716, 400189, 470574, 800378, 941148, 1200567, 1600756, 2401134, 3601701, 4802268, 5202457, 7203402, 10404914, 14406804, 15607371, 20809828, 31214742, 46822113, 62429484, 93644226, 187288452]

約数ペア:

[(1, 187288452), (2, 93644226), (3, 62429484), (4, 46822113), (6, 31214742), (9, 20809828), (12, 15607371), (13, 14406804), (18, 10404914), (26, 7203402), (36, 5202457), (39, 4802268), (52, 3601701), (78, 2401134), (117, 1600756), (156, 1200567), (199, 941148), (234, 800378), (398, 470574), (468, 400189), (597, 313716), (796, 235287), (1194, 156858), (1791, 104572), (2011, 93132), (2388, 78429), (2587, 72396), (3582, 52286), (4022, 46566), (5174, 36198), (6033, 31044), (7164, 26143), (7761, 24132), (8044, 23283), (10348, 18099), (12066, 15522)]