139372218

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83257}}^1$

素因数の和:83299

約数の個数: 32

約数和(自身を含む): 319710720

約数和(自身を除く): 180338502

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 279, 558, 837, 1674, 83257, 166514, 249771, 499542, 749313, 1498626, 2247939, 2580967, 4495878, 5161934, 7742901, 15485802, 23228703, 46457406, 69686109, 139372218]

約数ペア:

[(1, 139372218), (2, 69686109), (3, 46457406), (6, 23228703), (9, 15485802), (18, 7742901), (27, 5161934), (31, 4495878), (54, 2580967), (62, 2247939), (93, 1498626), (186, 749313), (279, 499542), (558, 249771), (837, 166514), (1674, 83257)]