121438128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4951}}^1$

素因数の和:5042

約数の個数: 80

約数和(自身を含む): 363516416

約数和(自身を除く): 242078288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 876, 1022, 1168, 1533, 1752, 2044, 3066, 3504, 4088, 4951, 6132, 8176, 9902, 12264, 14853, 19804, 24528, 29706, 34657, 39608, 59412, 69314, 79216, 103971, 118824, 138628, 207942, 237648, 277256, 361423, 415884, 554512, 722846, 831768, 1084269, 1445692, 1663536, 2168538, 2529961, 2891384, 4337076, 5059922, 5782768, 7589883, 8674152, 10119844, 15179766, 17348304, 20239688, 30359532, 40479376, 60719064, 121438128]

約数ペア:

[(1, 121438128), (2, 60719064), (3, 40479376), (4, 30359532), (6, 20239688), (7, 17348304), (8, 15179766), (12, 10119844), (14, 8674152), (16, 7589883), (21, 5782768), (24, 5059922), (28, 4337076), (42, 2891384), (48, 2529961), (56, 2168538), (73, 1663536), (84, 1445692), (112, 1084269), (146, 831768), (168, 722846), (219, 554512), (292, 415884), (336, 361423), (438, 277256), (511, 237648), (584, 207942), (876, 138628), (1022, 118824), (1168, 103971), (1533, 79216), (1752, 69314), (2044, 59412), (3066, 39608), (3504, 34657), (4088, 29706), (4951, 24528), (6132, 19804), (8176, 14853), (9902, 12264)]