122257156

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 260993880

約数和(自身を除く): 138736724

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 137, 157, 196, 203, 274, 314, 406, 548, 628, 812, 959, 1099, 1421, 1918, 2198, 2842, 3836, 3973, 4396, 4553, 5684, 6713, 7693, 7946, 9106, 13426, 15386, 15892, 18212, 21509, 26852, 27811, 30772, 31871, 43018, 55622, 63742, 86036, 111244, 127484, 150563, 194677, 223097, 301126, 389354, 446194, 602252, 623761, 778708, 892388, 1053941, 1247522, 2107882, 2495044, 4215764, 4366327, 8732654, 17465308, 30564289, 61128578, 122257156]

約数ペア:

[(1, 122257156), (2, 61128578), (4, 30564289), (7, 17465308), (14, 8732654), (28, 4366327), (29, 4215764), (49, 2495044), (58, 2107882), (98, 1247522), (116, 1053941), (137, 892388), (157, 778708), (196, 623761), (203, 602252), (274, 446194), (314, 389354), (406, 301126), (548, 223097), (628, 194677), (812, 150563), (959, 127484), (1099, 111244), (1421, 86036), (1918, 63742), (2198, 55622), (2842, 43018), (3836, 31871), (3973, 30772), (4396, 27811), (4553, 26852), (5684, 21509), (6713, 18212), (7693, 15892), (7946, 15386), (9106, 13426)]