81907896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9199}}^1$

素因数の和:9268

約数の個数: 64

約数和(自身を含む): 238464000

約数和(自身を除く): 156556104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 9199, 18398, 27597, 36796, 55194, 64393, 73592, 110388, 128786, 193179, 220776, 257572, 386358, 487547, 515144, 772716, 975094, 1462641, 1545432, 1950188, 2925282, 3412829, 3900376, 5850564, 6825658, 10238487, 11701128, 13651316, 20476974, 27302632, 40953948, 81907896]

約数ペア:

[(1, 81907896), (2, 40953948), (3, 27302632), (4, 20476974), (6, 13651316), (7, 11701128), (8, 10238487), (12, 6825658), (14, 5850564), (21, 3900376), (24, 3412829), (28, 2925282), (42, 1950188), (53, 1545432), (56, 1462641), (84, 975094), (106, 772716), (159, 515144), (168, 487547), (212, 386358), (318, 257572), (371, 220776), (424, 193179), (636, 128786), (742, 110388), (1113, 73592), (1272, 64393), (1484, 55194), (2226, 36796), (2968, 27597), (4452, 18398), (8904, 9199)]