1786356

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 5320224

約数和(自身を除く): 3533868

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 347, 396, 429, 468, 572, 694, 858, 1041, 1287, 1388, 1716, 2082, 2574, 3123, 3817, 4164, 4511, 5148, 6246, 7634, 9022, 11451, 12492, 13533, 15268, 18044, 22902, 27066, 34353, 40599, 45804, 49621, 54132, 68706, 81198, 99242, 137412, 148863, 162396, 198484, 297726, 446589, 595452, 893178, 1786356]

約数ペア:

[(1, 1786356), (2, 893178), (3, 595452), (4, 446589), (6, 297726), (9, 198484), (11, 162396), (12, 148863), (13, 137412), (18, 99242), (22, 81198), (26, 68706), (33, 54132), (36, 49621), (39, 45804), (44, 40599), (52, 34353), (66, 27066), (78, 22902), (99, 18044), (117, 15268), (132, 13533), (143, 12492), (156, 11451), (198, 9022), (234, 7634), (286, 6246), (347, 5148), (396, 4511), (429, 4164), (468, 3817), (572, 3123), (694, 2574), (858, 2082), (1041, 1716), (1287, 1388)]