31730184

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2155

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 57693816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2069, 2556, 3834, 4138, 5112, 6207, 7668, 8276, 12414, 15336, 16552, 18621, 24828, 37242, 49656, 55863, 74484, 111726, 146899, 148968, 223452, 293798, 440697, 446904, 587596, 881394, 1175192, 1322091, 1762788, 2644182, 3525576, 3966273, 5288364, 7932546, 10576728, 15865092, 31730184]

約数ペア:

[(1, 31730184), (2, 15865092), (3, 10576728), (4, 7932546), (6, 5288364), (8, 3966273), (9, 3525576), (12, 2644182), (18, 1762788), (24, 1322091), (27, 1175192), (36, 881394), (54, 587596), (71, 446904), (72, 440697), (108, 293798), (142, 223452), (213, 148968), (216, 146899), (284, 111726), (426, 74484), (568, 55863), (639, 49656), (852, 37242), (1278, 24828), (1704, 18621), (1917, 16552), (2069, 15336), (2556, 12414), (3834, 8276), (4138, 7668), (5112, 6207)]