81215862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148747}}^1$

素因数の和:148772

約数の個数: 32

約数和(自身を含む): 199917312

約数和(自身を除く): 118701450

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 148747, 297494, 446241, 892482, 1041229, 1933711, 2082458, 3123687, 3867422, 5801133, 6247374, 11602266, 13535977, 27071954, 40607931, 81215862]

約数ペア:

[(1, 81215862), (2, 40607931), (3, 27071954), (6, 13535977), (7, 11602266), (13, 6247374), (14, 5801133), (21, 3867422), (26, 3123687), (39, 2082458), (42, 1933711), (78, 1041229), (91, 892482), (182, 446241), (273, 297494), (546, 148747)]