123945316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1021}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 247242240

約数和(自身を除く): 123296924

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 89, 124, 178, 341, 356, 682, 979, 1021, 1364, 1958, 2042, 2759, 3916, 4084, 5518, 11036, 11231, 22462, 30349, 31651, 44924, 60698, 63302, 90869, 121396, 126604, 181738, 348161, 363476, 696322, 999559, 1392644, 1999118, 2816939, 3998236, 5633878, 11267756, 30986329, 61972658, 123945316]

約数ペア:

[(1, 123945316), (2, 61972658), (4, 30986329), (11, 11267756), (22, 5633878), (31, 3998236), (44, 2816939), (62, 1999118), (89, 1392644), (124, 999559), (178, 696322), (341, 363476), (356, 348161), (682, 181738), (979, 126604), (1021, 121396), (1364, 90869), (1958, 63302), (2042, 60698), (2759, 44924), (3916, 31651), (4084, 30349), (5518, 22462), (11036, 11231)]