161656444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 300303360

約数和(自身を除く): 138646916

約数列:

[1, 2, 4, 31, 62, 83, 113, 124, 139, 166, 226, 278, 332, 452, 556, 2573, 3503, 4309, 5146, 7006, 8618, 9379, 10292, 11537, 14012, 15707, 17236, 18758, 23074, 31414, 37516, 46148, 62828, 290749, 357647, 486917, 581498, 715294, 973834, 1162996, 1303681, 1430588, 1947668, 2607362, 5214724, 40414111, 80828222, 161656444]

約数ペア:

[(1, 161656444), (2, 80828222), (4, 40414111), (31, 5214724), (62, 2607362), (83, 1947668), (113, 1430588), (124, 1303681), (139, 1162996), (166, 973834), (226, 715294), (278, 581498), (332, 486917), (452, 357647), (556, 290749), (2573, 62828), (3503, 46148), (4309, 37516), (5146, 31414), (7006, 23074), (8618, 18758), (9379, 17236), (10292, 15707), (11537, 14012)]