157738428

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{6857}}^1$

素因数の和:6944

約数の個数: 60

約数和(自身を含む): 418228272

約数和(自身を除く): 260489844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 284, 324, 426, 639, 852, 1278, 1917, 2556, 3834, 5751, 6857, 7668, 11502, 13714, 20571, 23004, 27428, 41142, 61713, 82284, 123426, 185139, 246852, 370278, 486847, 555417, 740556, 973694, 1110834, 1460541, 1947388, 2221668, 2921082, 4381623, 5842164, 8763246, 13144869, 17526492, 26289738, 39434607, 52579476, 78869214, 157738428]

約数ペア:

[(1, 157738428), (2, 78869214), (3, 52579476), (4, 39434607), (6, 26289738), (9, 17526492), (12, 13144869), (18, 8763246), (27, 5842164), (36, 4381623), (54, 2921082), (71, 2221668), (81, 1947388), (108, 1460541), (142, 1110834), (162, 973694), (213, 740556), (284, 555417), (324, 486847), (426, 370278), (639, 246852), (852, 185139), (1278, 123426), (1917, 82284), (2556, 61713), (3834, 41142), (5751, 27428), (6857, 23004), (7668, 20571), (11502, 13714)]