123890508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15859}}^1$

素因数の和:15907

約数の個数: 72

約数和(自身を含む): 369474560

約数和(自身を除く): 245584052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 15859, 31718, 47577, 63436, 95154, 111013, 142731, 190308, 222026, 285462, 333039, 444052, 491629, 570924, 666078, 983258, 999117, 1332156, 1474887, 1966516, 1998234, 2949774, 3441403, 3996468, 4424661, 5899548, 6882806, 8849322, 10324209, 13765612, 17698644, 20648418, 30972627, 41296836, 61945254, 123890508]

約数ペア:

[(1, 123890508), (2, 61945254), (3, 41296836), (4, 30972627), (6, 20648418), (7, 17698644), (9, 13765612), (12, 10324209), (14, 8849322), (18, 6882806), (21, 5899548), (28, 4424661), (31, 3996468), (36, 3441403), (42, 2949774), (62, 1998234), (63, 1966516), (84, 1474887), (93, 1332156), (124, 999117), (126, 983258), (186, 666078), (217, 570924), (252, 491629), (279, 444052), (372, 333039), (434, 285462), (558, 222026), (651, 190308), (868, 142731), (1116, 111013), (1302, 95154), (1953, 63436), (2604, 47577), (3906, 31718), (7812, 15859)]