128943918

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{13001}}^1$

素因数の和:13057

約数の個数: 48

約数和(自身を含む): 304246800

約数和(自身を除く): 175302882

約数列:

[1, 2, 3, 6, 9, 18, 19, 29, 38, 57, 58, 87, 114, 171, 174, 261, 342, 522, 551, 1102, 1653, 3306, 4959, 9918, 13001, 26002, 39003, 78006, 117009, 234018, 247019, 377029, 494038, 741057, 754058, 1131087, 1482114, 2223171, 2262174, 3393261, 4446342, 6786522, 7163551, 14327102, 21490653, 42981306, 64471959, 128943918]

約数ペア:

[(1, 128943918), (2, 64471959), (3, 42981306), (6, 21490653), (9, 14327102), (18, 7163551), (19, 6786522), (29, 4446342), (38, 3393261), (57, 2262174), (58, 2223171), (87, 1482114), (114, 1131087), (171, 754058), (174, 741057), (261, 494038), (342, 377029), (522, 247019), (551, 234018), (1102, 117009), (1653, 78006), (3306, 39003), (4959, 26002), (9918, 13001)]