121517958

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 263577600

約数和(自身を除く): 142059642

約数列:

[1, 2, 3, 6, 19, 38, 57, 79, 103, 114, 131, 158, 206, 237, 262, 309, 393, 474, 618, 786, 1501, 1957, 2489, 3002, 3914, 4503, 4978, 5871, 7467, 8137, 9006, 10349, 11742, 13493, 14934, 16274, 20698, 24411, 26986, 31047, 40479, 48822, 62094, 80958, 154603, 196631, 256367, 309206, 393262, 463809, 512734, 589893, 769101, 927618, 1065947, 1179786, 1538202, 2131894, 3197841, 6395682, 20252993, 40505986, 60758979, 121517958]

約数ペア:

[(1, 121517958), (2, 60758979), (3, 40505986), (6, 20252993), (19, 6395682), (38, 3197841), (57, 2131894), (79, 1538202), (103, 1179786), (114, 1065947), (131, 927618), (158, 769101), (206, 589893), (237, 512734), (262, 463809), (309, 393262), (393, 309206), (474, 256367), (618, 196631), (786, 154603), (1501, 80958), (1957, 62094), (2489, 48822), (3002, 40479), (3914, 31047), (4503, 26986), (4978, 24411), (5871, 20698), (7467, 16274), (8137, 14934), (9006, 13493), (10349, 11742)]