77206948

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 171222072

約数和(自身を除く): 94015124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 157, 182, 193, 196, 314, 364, 386, 628, 637, 772, 1099, 1274, 1351, 2041, 2198, 2509, 2548, 2702, 4082, 4396, 5018, 5404, 7693, 8164, 9457, 10036, 14287, 15386, 17563, 18914, 28574, 30301, 30772, 35126, 37828, 57148, 60602, 70252, 100009, 121204, 122941, 200018, 212107, 245882, 393913, 400036, 424214, 491764, 787826, 848428, 1484749, 1575652, 2757391, 2969498, 5514782, 5938996, 11029564, 19301737, 38603474, 77206948]

約数ペア:

[(1, 77206948), (2, 38603474), (4, 19301737), (7, 11029564), (13, 5938996), (14, 5514782), (26, 2969498), (28, 2757391), (49, 1575652), (52, 1484749), (91, 848428), (98, 787826), (157, 491764), (182, 424214), (193, 400036), (196, 393913), (314, 245882), (364, 212107), (386, 200018), (628, 122941), (637, 121204), (772, 100009), (1099, 70252), (1274, 60602), (1351, 57148), (2041, 37828), (2198, 35126), (2509, 30772), (2548, 30301), (2702, 28574), (4082, 18914), (4396, 17563), (5018, 15386), (5404, 14287), (7693, 10036), (8164, 9457)]