81421326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15761}}^1$

素因数の和:15817

約数の個数: 48

約数和(自身を含む): 206545248

約数和(自身を除く): 125123922

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1722, 2583, 5166, 15761, 31522, 47283, 94566, 110327, 141849, 220654, 283698, 330981, 646201, 661962, 992943, 1292402, 1938603, 1985886, 3877206, 4523407, 5815809, 9046814, 11631618, 13570221, 27140442, 40710663, 81421326]

約数ペア:

[(1, 81421326), (2, 40710663), (3, 27140442), (6, 13570221), (7, 11631618), (9, 9046814), (14, 5815809), (18, 4523407), (21, 3877206), (41, 1985886), (42, 1938603), (63, 1292402), (82, 992943), (123, 661962), (126, 646201), (246, 330981), (287, 283698), (369, 220654), (574, 141849), (738, 110327), (861, 94566), (1722, 47283), (2583, 31522), (5166, 15761)]