118721158

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 193546080

約数和(自身を除く): 74824922

約数列:

[1, 2, 19, 38, 41, 82, 181, 362, 421, 779, 842, 1558, 3439, 6878, 7421, 7999, 14842, 15998, 17261, 34522, 76201, 140999, 152402, 281998, 327959, 655918, 1447819, 2895638, 3124241, 6248482, 59360579, 118721158]

約数ペア:

[(1, 118721158), (2, 59360579), (19, 6248482), (38, 3124241), (41, 2895638), (82, 1447819), (181, 655918), (362, 327959), (421, 281998), (779, 152402), (842, 140999), (1558, 76201), (3439, 34522), (6878, 17261), (7421, 15998), (7999, 14842)]