64889712

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{641}}^1$

素因数の和:711

約数の個数: 120

約数和(自身を含む): 196631760

約数和(自身を除く): 131742048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 37, 38, 48, 57, 72, 74, 76, 111, 114, 144, 148, 152, 171, 222, 228, 296, 304, 333, 342, 444, 456, 592, 641, 666, 684, 703, 888, 912, 1282, 1332, 1368, 1406, 1776, 1923, 2109, 2564, 2664, 2736, 2812, 3846, 4218, 5128, 5328, 5624, 5769, 6327, 7692, 8436, 10256, 11248, 11538, 12179, 12654, 15384, 16872, 23076, 23717, 24358, 25308, 30768, 33744, 36537, 46152, 47434, 48716, 50616, 71151, 73074, 92304, 94868, 97432, 101232, 109611, 142302, 146148, 189736, 194864, 213453, 219222, 284604, 292296, 379472, 426906, 438444, 450623, 569208, 584592, 853812, 876888, 901246, 1138416, 1351869, 1707624, 1753776, 1802492, 2703738, 3415248, 3604984, 4055607, 5407476, 7209968, 8111214, 10814952, 16222428, 21629904, 32444856, 64889712]

約数ペア:

[(1, 64889712), (2, 32444856), (3, 21629904), (4, 16222428), (6, 10814952), (8, 8111214), (9, 7209968), (12, 5407476), (16, 4055607), (18, 3604984), (19, 3415248), (24, 2703738), (36, 1802492), (37, 1753776), (38, 1707624), (48, 1351869), (57, 1138416), (72, 901246), (74, 876888), (76, 853812), (111, 584592), (114, 569208), (144, 450623), (148, 438444), (152, 426906), (171, 379472), (222, 292296), (228, 284604), (296, 219222), (304, 213453), (333, 194864), (342, 189736), (444, 146148), (456, 142302), (592, 109611), (641, 101232), (666, 97432), (684, 94868), (703, 92304), (888, 73074), (912, 71151), (1282, 50616), (1332, 48716), (1368, 47434), (1406, 46152), (1776, 36537), (1923, 33744), (2109, 30768), (2564, 25308), (2664, 24358), (2736, 23717), (2812, 23076), (3846, 16872), (4218, 15384), (5128, 12654), (5328, 12179), (5624, 11538), (5769, 11248), (6327, 10256), (7692, 8436)]