123565998

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1553}}^1$

素因数の和:1796

約数の個数: 32

約数和(自身を含む): 251748000

約数和(自身を除く): 128182002

約数列:

[1, 2, 3, 6, 89, 149, 178, 267, 298, 447, 534, 894, 1553, 3106, 4659, 9318, 13261, 26522, 39783, 79566, 138217, 231397, 276434, 414651, 462794, 694191, 829302, 1388382, 20594333, 41188666, 61782999, 123565998]

約数ペア:

[(1, 123565998), (2, 61782999), (3, 41188666), (6, 20594333), (89, 1388382), (149, 829302), (178, 694191), (267, 462794), (298, 414651), (447, 276434), (534, 231397), (894, 138217), (1553, 79566), (3106, 39783), (4659, 26522), (9318, 13261)]