31017248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 70326144

約数和(自身を除く): 39308896

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 37, 46, 67, 68, 74, 92, 134, 136, 148, 184, 268, 272, 296, 368, 391, 536, 544, 592, 629, 736, 782, 851, 1072, 1139, 1184, 1258, 1541, 1564, 1702, 2144, 2278, 2479, 2516, 3082, 3128, 3404, 4556, 4958, 5032, 6164, 6256, 6808, 9112, 9916, 10064, 12328, 12512, 13616, 14467, 18224, 19832, 20128, 24656, 26197, 27232, 28934, 36448, 39664, 42143, 49312, 52394, 57017, 57868, 79328, 84286, 104788, 114034, 115736, 168572, 209576, 228068, 231472, 337144, 419152, 456136, 462944, 674288, 838304, 912272, 969289, 1348576, 1824544, 1938578, 3877156, 7754312, 15508624, 31017248]

約数ペア:

[(1, 31017248), (2, 15508624), (4, 7754312), (8, 3877156), (16, 1938578), (17, 1824544), (23, 1348576), (32, 969289), (34, 912272), (37, 838304), (46, 674288), (67, 462944), (68, 456136), (74, 419152), (92, 337144), (134, 231472), (136, 228068), (148, 209576), (184, 168572), (268, 115736), (272, 114034), (296, 104788), (368, 84286), (391, 79328), (536, 57868), (544, 57017), (592, 52394), (629, 49312), (736, 42143), (782, 39664), (851, 36448), (1072, 28934), (1139, 27232), (1184, 26197), (1258, 24656), (1541, 20128), (1564, 19832), (1702, 18224), (2144, 14467), (2278, 13616), (2479, 12512), (2516, 12328), (3082, 10064), (3128, 9916), (3404, 9112), (4556, 6808), (4958, 6256), (5032, 6164)]