80537752

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 163722240

約数和(自身を除く): 83184488

約数列:

[1, 2, 4, 8, 31, 37, 62, 67, 74, 124, 131, 134, 148, 248, 262, 268, 296, 524, 536, 1048, 1147, 2077, 2294, 2479, 4061, 4154, 4588, 4847, 4958, 8122, 8308, 8777, 9176, 9694, 9916, 16244, 16616, 17554, 19388, 19832, 32488, 35108, 38776, 70216, 76849, 150257, 153698, 272087, 300514, 307396, 324749, 544174, 601028, 614792, 649498, 1088348, 1202056, 1298996, 2176696, 2597992, 10067219, 20134438, 40268876, 80537752]

約数ペア:

[(1, 80537752), (2, 40268876), (4, 20134438), (8, 10067219), (31, 2597992), (37, 2176696), (62, 1298996), (67, 1202056), (74, 1088348), (124, 649498), (131, 614792), (134, 601028), (148, 544174), (248, 324749), (262, 307396), (268, 300514), (296, 272087), (524, 153698), (536, 150257), (1048, 76849), (1147, 70216), (2077, 38776), (2294, 35108), (2479, 32488), (4061, 19832), (4154, 19388), (4588, 17554), (4847, 16616), (4958, 16244), (8122, 9916), (8308, 9694), (8777, 9176)]