64507428

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{5381}}^1$

素因数の和:5434

約数の個数: 60

約数和(自身を含む): 173225052

約数和(自身を除く): 108717624

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 148, 162, 222, 324, 333, 444, 666, 999, 1332, 1998, 2997, 3996, 5381, 5994, 10762, 11988, 16143, 21524, 32286, 48429, 64572, 96858, 145287, 193716, 199097, 290574, 398194, 435861, 581148, 597291, 796388, 871722, 1194582, 1743444, 1791873, 2389164, 3583746, 5375619, 7167492, 10751238, 16126857, 21502476, 32253714, 64507428]

約数ペア:

[(1, 64507428), (2, 32253714), (3, 21502476), (4, 16126857), (6, 10751238), (9, 7167492), (12, 5375619), (18, 3583746), (27, 2389164), (36, 1791873), (37, 1743444), (54, 1194582), (74, 871722), (81, 796388), (108, 597291), (111, 581148), (148, 435861), (162, 398194), (222, 290574), (324, 199097), (333, 193716), (444, 145287), (666, 96858), (999, 64572), (1332, 48429), (1998, 32286), (2997, 21524), (3996, 16143), (5381, 11988), (5994, 10762)]