64996656

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 80

約数和(自身を含む): 177176160

約数和(自身を除く): 112179504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 53, 58, 87, 106, 116, 159, 174, 212, 232, 318, 348, 424, 464, 636, 696, 848, 881, 1272, 1392, 1537, 1762, 2544, 2643, 3074, 3524, 4611, 5286, 6148, 7048, 9222, 10572, 12296, 14096, 18444, 21144, 24592, 25549, 36888, 42288, 46693, 51098, 73776, 76647, 93386, 102196, 140079, 153294, 186772, 204392, 280158, 306588, 373544, 408784, 560316, 613176, 747088, 1120632, 1226352, 1354097, 2241264, 2708194, 4062291, 5416388, 8124582, 10832776, 16249164, 21665552, 32498328, 64996656]

約数ペア:

[(1, 64996656), (2, 32498328), (3, 21665552), (4, 16249164), (6, 10832776), (8, 8124582), (12, 5416388), (16, 4062291), (24, 2708194), (29, 2241264), (48, 1354097), (53, 1226352), (58, 1120632), (87, 747088), (106, 613176), (116, 560316), (159, 408784), (174, 373544), (212, 306588), (232, 280158), (318, 204392), (348, 186772), (424, 153294), (464, 140079), (636, 102196), (696, 93386), (848, 76647), (881, 73776), (1272, 51098), (1392, 46693), (1537, 42288), (1762, 36888), (2544, 25549), (2643, 24592), (3074, 21144), (3524, 18444), (4611, 14096), (5286, 12296), (6148, 10572), (7048, 9222)]