81445308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31277}}^1$

素因数の和:31322

約数の個数: 48

約数和(自身を含む): 224200704

約数和(自身を除く): 142755396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 1302, 2604, 31277, 62554, 93831, 125108, 187662, 218939, 375324, 437878, 656817, 875756, 969587, 1313634, 1939174, 2627268, 2908761, 3878348, 5817522, 6787109, 11635044, 13574218, 20361327, 27148436, 40722654, 81445308]

約数ペア:

[(1, 81445308), (2, 40722654), (3, 27148436), (4, 20361327), (6, 13574218), (7, 11635044), (12, 6787109), (14, 5817522), (21, 3878348), (28, 2908761), (31, 2627268), (42, 1939174), (62, 1313634), (84, 969587), (93, 875756), (124, 656817), (186, 437878), (217, 375324), (372, 218939), (434, 187662), (651, 125108), (868, 93831), (1302, 62554), (2604, 31277)]