89365612

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:263

約数の個数: 72

約数和(自身を含む): 189604800

約数和(自身を除く): 100239188

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 89, 94, 98, 109, 178, 188, 196, 218, 329, 356, 436, 623, 658, 763, 1246, 1316, 1526, 2303, 2492, 3052, 4183, 4361, 4606, 5123, 5341, 8366, 8722, 9212, 9701, 10246, 10682, 16732, 17444, 19402, 20492, 21364, 29281, 35861, 38804, 58562, 67907, 71722, 117124, 135814, 143444, 204967, 251027, 271628, 409934, 455947, 475349, 502054, 819868, 911894, 950698, 1004108, 1823788, 1901396, 3191629, 6383258, 12766516, 22341403, 44682806, 89365612]

約数ペア:

[(1, 89365612), (2, 44682806), (4, 22341403), (7, 12766516), (14, 6383258), (28, 3191629), (47, 1901396), (49, 1823788), (89, 1004108), (94, 950698), (98, 911894), (109, 819868), (178, 502054), (188, 475349), (196, 455947), (218, 409934), (329, 271628), (356, 251027), (436, 204967), (623, 143444), (658, 135814), (763, 117124), (1246, 71722), (1316, 67907), (1526, 58562), (2303, 38804), (2492, 35861), (3052, 29281), (4183, 21364), (4361, 20492), (4606, 19402), (5123, 17444), (5341, 16732), (8366, 10682), (8722, 10246), (9212, 9701)]