161075504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 80

約数和(自身を含む): 338359296

約数和(自身を除く): 177283792

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 67, 74, 124, 131, 134, 148, 248, 262, 268, 296, 496, 524, 536, 592, 1048, 1072, 1147, 2077, 2096, 2294, 2479, 4061, 4154, 4588, 4847, 4958, 8122, 8308, 8777, 9176, 9694, 9916, 16244, 16616, 17554, 18352, 19388, 19832, 32488, 33232, 35108, 38776, 39664, 64976, 70216, 76849, 77552, 140432, 150257, 153698, 272087, 300514, 307396, 324749, 544174, 601028, 614792, 649498, 1088348, 1202056, 1229584, 1298996, 2176696, 2404112, 2597992, 4353392, 5195984, 10067219, 20134438, 40268876, 80537752, 161075504]

約数ペア:

[(1, 161075504), (2, 80537752), (4, 40268876), (8, 20134438), (16, 10067219), (31, 5195984), (37, 4353392), (62, 2597992), (67, 2404112), (74, 2176696), (124, 1298996), (131, 1229584), (134, 1202056), (148, 1088348), (248, 649498), (262, 614792), (268, 601028), (296, 544174), (496, 324749), (524, 307396), (536, 300514), (592, 272087), (1048, 153698), (1072, 150257), (1147, 140432), (2077, 77552), (2096, 76849), (2294, 70216), (2479, 64976), (4061, 39664), (4154, 38776), (4588, 35108), (4847, 33232), (4958, 32488), (8122, 19832), (8308, 19388), (8777, 18352), (9176, 17554), (9694, 16616), (9916, 16244)]