81747624

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9181}}^1$

素因数の和:9250

約数の個数: 64

約数和(自身を含む): 237997440

約数和(自身を除く): 156249816

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, 9181, 18362, 27543, 36724, 55086, 64267, 73448, 110172, 128534, 192801, 220344, 257068, 385602, 486593, 514136, 771204, 973186, 1459779, 1542408, 1946372, 2919558, 3406151, 3892744, 5839116, 6812302, 10218453, 11678232, 13624604, 20436906, 27249208, 40873812, 81747624]

約数ペア:

[(1, 81747624), (2, 40873812), (3, 27249208), (4, 20436906), (6, 13624604), (7, 11678232), (8, 10218453), (12, 6812302), (14, 5839116), (21, 3892744), (24, 3406151), (28, 2919558), (42, 1946372), (53, 1542408), (56, 1459779), (84, 973186), (106, 771204), (159, 514136), (168, 486593), (212, 385602), (318, 257068), (371, 220344), (424, 192801), (636, 128534), (742, 110172), (1113, 73448), (1272, 64267), (1484, 55086), (2226, 36724), (2968, 27543), (4452, 18362), (8904, 9181)]