55651908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 143653888

約数和(自身を除く): 88001980

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 53, 78, 106, 127, 156, 159, 212, 254, 318, 381, 508, 636, 689, 762, 1378, 1524, 1651, 2067, 2756, 2809, 3302, 4134, 4953, 5618, 6604, 6731, 8268, 8427, 9906, 11236, 13462, 16854, 19812, 20193, 26924, 33708, 36517, 40386, 73034, 80772, 87503, 109551, 146068, 175006, 219102, 262509, 350012, 356743, 438204, 525018, 713486, 1050036, 1070229, 1426972, 2140458, 4280916, 4637659, 9275318, 13912977, 18550636, 27825954, 55651908]

約数ペア:

[(1, 55651908), (2, 27825954), (3, 18550636), (4, 13912977), (6, 9275318), (12, 4637659), (13, 4280916), (26, 2140458), (39, 1426972), (52, 1070229), (53, 1050036), (78, 713486), (106, 525018), (127, 438204), (156, 356743), (159, 350012), (212, 262509), (254, 219102), (318, 175006), (381, 146068), (508, 109551), (636, 87503), (689, 80772), (762, 73034), (1378, 40386), (1524, 36517), (1651, 33708), (2067, 26924), (2756, 20193), (2809, 19812), (3302, 16854), (4134, 13462), (4953, 11236), (5618, 9906), (6604, 8427), (6731, 8268)]