81972432

素因数分解:

$2^4\times 3^3\times {\mathrm{31}}^1\times {\mathrm{6121}}^1$

素因数の和:6169

約数の個数: 80

約数和(自身を含む): 242920960

約数和(自身を除く): 160948528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 93, 108, 124, 144, 186, 216, 248, 279, 372, 432, 496, 558, 744, 837, 1116, 1488, 1674, 2232, 3348, 4464, 6121, 6696, 12242, 13392, 18363, 24484, 36726, 48968, 55089, 73452, 97936, 110178, 146904, 165267, 189751, 220356, 293808, 330534, 379502, 440712, 569253, 661068, 759004, 881424, 1138506, 1322136, 1518008, 1707759, 2277012, 2644272, 3036016, 3415518, 4554024, 5123277, 6831036, 9108048, 10246554, 13662072, 20493108, 27324144, 40986216, 81972432]

約数ペア:

[(1, 81972432), (2, 40986216), (3, 27324144), (4, 20493108), (6, 13662072), (8, 10246554), (9, 9108048), (12, 6831036), (16, 5123277), (18, 4554024), (24, 3415518), (27, 3036016), (31, 2644272), (36, 2277012), (48, 1707759), (54, 1518008), (62, 1322136), (72, 1138506), (93, 881424), (108, 759004), (124, 661068), (144, 569253), (186, 440712), (216, 379502), (248, 330534), (279, 293808), (372, 220356), (432, 189751), (496, 165267), (558, 146904), (744, 110178), (837, 97936), (1116, 73452), (1488, 55089), (1674, 48968), (2232, 36726), (3348, 24484), (4464, 18363), (6121, 13392), (6696, 12242)]