81264898

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2082

約数の個数: 32

約数和(自身を含む): 144244800

約数和(自身を除く): 62979902

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 286, 298, 1639, 1907, 1937, 3278, 3814, 3874, 20977, 21307, 24791, 41954, 42614, 49582, 272701, 284143, 545402, 568286, 3125573, 3693859, 6251146, 7387718, 40632449, 81264898]

約数ペア:

[(1, 81264898), (2, 40632449), (11, 7387718), (13, 6251146), (22, 3693859), (26, 3125573), (143, 568286), (149, 545402), (286, 284143), (298, 272701), (1639, 49582), (1907, 42614), (1937, 41954), (3278, 24791), (3814, 21307), (3874, 20977)]