123364948

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 267298080

約数和(自身を除く): 143933132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 157, 196, 211, 266, 314, 422, 532, 628, 844, 931, 1099, 1477, 1862, 2198, 2954, 2983, 3724, 4009, 4396, 5908, 5966, 7693, 8018, 10339, 11932, 15386, 16036, 20678, 20881, 28063, 30772, 33127, 41356, 41762, 56126, 66254, 83524, 112252, 132508, 146167, 196441, 231889, 292334, 392882, 463778, 584668, 629413, 785764, 927556, 1258826, 1623223, 2517652, 3246446, 4405891, 6492892, 8811782, 17623564, 30841237, 61682474, 123364948]

約数ペア:

[(1, 123364948), (2, 61682474), (4, 30841237), (7, 17623564), (14, 8811782), (19, 6492892), (28, 4405891), (38, 3246446), (49, 2517652), (76, 1623223), (98, 1258826), (133, 927556), (157, 785764), (196, 629413), (211, 584668), (266, 463778), (314, 392882), (422, 292334), (532, 231889), (628, 196441), (844, 146167), (931, 132508), (1099, 112252), (1477, 83524), (1862, 66254), (2198, 56126), (2954, 41762), (2983, 41356), (3724, 33127), (4009, 30772), (4396, 28063), (5908, 20881), (5966, 20678), (7693, 16036), (8018, 15386), (10339, 11932)]