128370996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6379}}^1$

素因数の和:6445

約数の個数: 72

約数和(自身を含む): 357637280

約数和(自身を除く): 229266284

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6379, 6708, 10062, 12758, 19137, 20124, 25516, 38274, 57411, 76548, 82927, 114822, 165854, 229644, 248781, 274297, 331708, 497562, 548594, 746343, 822891, 995124, 1097188, 1492686, 1645782, 2468673, 2985372, 3291564, 3565861, 4937346, 7131722, 9874692, 10697583, 14263444, 21395166, 32092749, 42790332, 64185498, 128370996]

約数ペア:

[(1, 128370996), (2, 64185498), (3, 42790332), (4, 32092749), (6, 21395166), (9, 14263444), (12, 10697583), (13, 9874692), (18, 7131722), (26, 4937346), (36, 3565861), (39, 3291564), (43, 2985372), (52, 2468673), (78, 1645782), (86, 1492686), (117, 1097188), (129, 995124), (156, 822891), (172, 746343), (234, 548594), (258, 497562), (387, 331708), (468, 274297), (516, 248781), (559, 229644), (774, 165854), (1118, 114822), (1548, 82927), (1677, 76548), (2236, 57411), (3354, 38274), (5031, 25516), (6379, 20124), (6708, 19137), (10062, 12758)]