156729349242

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{221281}}^1$

素因数の和:221436

約数の個数: 72

約数和(自身を含む): 361683216180

約数和(自身を除く): 204953866938

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 109, 114, 171, 218, 327, 342, 361, 654, 722, 981, 1083, 1962, 2071, 2166, 3249, 4142, 6213, 6498, 12426, 18639, 37278, 39349, 78698, 118047, 221281, 236094, 354141, 442562, 663843, 708282, 1327686, 1991529, 3983058, 4204339, 8408678, 12613017, 24119629, 25226034, 37839051, 48239258, 72358887, 75678102, 79882441, 144717774, 159764882, 217076661, 239647323, 434153322, 458272951, 479294646, 718941969, 916545902, 1374818853, 1437883938, 2749637706, 4124456559, 8248913118, 8707186069, 17414372138, 26121558207, 52243116414, 78364674621, 156729349242]

約数ペア:

[(1, 156729349242), (2, 78364674621), (3, 52243116414), (6, 26121558207), (9, 17414372138), (18, 8707186069), (19, 8248913118), (38, 4124456559), (57, 2749637706), (109, 1437883938), (114, 1374818853), (171, 916545902), (218, 718941969), (327, 479294646), (342, 458272951), (361, 434153322), (654, 239647323), (722, 217076661), (981, 159764882), (1083, 144717774), (1962, 79882441), (2071, 75678102), (2166, 72358887), (3249, 48239258), (4142, 37839051), (6213, 25226034), (6498, 24119629), (12426, 12613017), (18639, 8408678), (37278, 4204339), (39349, 3983058), (78698, 1991529), (118047, 1327686), (221281, 708282), (236094, 663843), (354141, 442562)]