15899364

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 44167032

約数和(自身を除く): 28267668

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 641, 689, 954, 1282, 1378, 1908, 1923, 2067, 2564, 2756, 3846, 4134, 5769, 6201, 7692, 8268, 8333, 11538, 12402, 16666, 23076, 24804, 24999, 33332, 33973, 49998, 67946, 74997, 99996, 101919, 135892, 149994, 203838, 299988, 305757, 407676, 441649, 611514, 883298, 1223028, 1324947, 1766596, 2649894, 3974841, 5299788, 7949682, 15899364]

約数ペア:

[(1, 15899364), (2, 7949682), (3, 5299788), (4, 3974841), (6, 2649894), (9, 1766596), (12, 1324947), (13, 1223028), (18, 883298), (26, 611514), (36, 441649), (39, 407676), (52, 305757), (53, 299988), (78, 203838), (106, 149994), (117, 135892), (156, 101919), (159, 99996), (212, 74997), (234, 67946), (318, 49998), (468, 33973), (477, 33332), (636, 24999), (641, 24804), (689, 23076), (954, 16666), (1282, 12402), (1378, 11538), (1908, 8333), (1923, 8268), (2067, 7692), (2564, 6201), (2756, 5769), (3846, 4134)]