65989648

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 142490880

約数和(自身を除く): 76501232

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 79, 83, 136, 148, 158, 166, 272, 296, 316, 332, 592, 629, 632, 664, 1258, 1264, 1328, 1343, 1411, 2516, 2686, 2822, 2923, 3071, 5032, 5372, 5644, 5846, 6142, 6557, 10064, 10744, 11288, 11692, 12284, 13114, 21488, 22576, 23384, 24568, 26228, 46768, 49136, 49691, 52207, 52456, 99382, 104414, 104912, 111469, 198764, 208828, 222938, 242609, 397528, 417656, 445876, 485218, 795056, 835312, 891752, 970436, 1783504, 1940872, 3881744, 4124353, 8248706, 16497412, 32994824, 65989648]

約数ペア:

[(1, 65989648), (2, 32994824), (4, 16497412), (8, 8248706), (16, 4124353), (17, 3881744), (34, 1940872), (37, 1783504), (68, 970436), (74, 891752), (79, 835312), (83, 795056), (136, 485218), (148, 445876), (158, 417656), (166, 397528), (272, 242609), (296, 222938), (316, 208828), (332, 198764), (592, 111469), (629, 104912), (632, 104414), (664, 99382), (1258, 52456), (1264, 52207), (1328, 49691), (1343, 49136), (1411, 46768), (2516, 26228), (2686, 24568), (2822, 23384), (2923, 22576), (3071, 21488), (5032, 13114), (5372, 12284), (5644, 11692), (5846, 11288), (6142, 10744), (6557, 10064)]