8881548

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 23828112

約数和(自身を除く): 14946564

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 197, 204, 221, 289, 394, 442, 578, 591, 663, 788, 867, 884, 1156, 1182, 1326, 1734, 2364, 2561, 2652, 3349, 3468, 3757, 5122, 6698, 7514, 7683, 10047, 10244, 11271, 13396, 15028, 15366, 20094, 22542, 30732, 40188, 43537, 45084, 56933, 87074, 113866, 130611, 170799, 174148, 227732, 261222, 341598, 522444, 683196, 740129, 1480258, 2220387, 2960516, 4440774, 8881548]

約数ペア:

[(1, 8881548), (2, 4440774), (3, 2960516), (4, 2220387), (6, 1480258), (12, 740129), (13, 683196), (17, 522444), (26, 341598), (34, 261222), (39, 227732), (51, 174148), (52, 170799), (68, 130611), (78, 113866), (102, 87074), (156, 56933), (197, 45084), (204, 43537), (221, 40188), (289, 30732), (394, 22542), (442, 20094), (578, 15366), (591, 15028), (663, 13396), (788, 11271), (867, 10244), (884, 10047), (1156, 7683), (1182, 7514), (1326, 6698), (1734, 5122), (2364, 3757), (2561, 3468), (2652, 3349)]