171340728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{549169}}^1$

素因数の和:549191

約数の個数: 32

約数和(自身を含む): 461302800

約数和(自身を除く): 289962072

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 549169, 1098338, 1647507, 2196676, 3295014, 4393352, 6590028, 7139197, 13180056, 14278394, 21417591, 28556788, 42835182, 57113576, 85670364, 171340728]

約数ペア:

[(1, 171340728), (2, 85670364), (3, 57113576), (4, 42835182), (6, 28556788), (8, 21417591), (12, 14278394), (13, 13180056), (24, 7139197), (26, 6590028), (39, 4393352), (52, 3295014), (78, 2196676), (104, 1647507), (156, 1098338), (312, 549169)]