31664388

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 86745792

約数和(自身を除く): 55081404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 343, 471, 588, 628, 686, 942, 1029, 1099, 1372, 1884, 2058, 2198, 2401, 3297, 4116, 4396, 4802, 6594, 7203, 7693, 9604, 13188, 14406, 15386, 16807, 23079, 28812, 30772, 33614, 46158, 50421, 53851, 67228, 92316, 100842, 107702, 161553, 201684, 215404, 323106, 376957, 646212, 753914, 1130871, 1507828, 2261742, 2638699, 4523484, 5277398, 7916097, 10554796, 15832194, 31664388]

約数ペア:

[(1, 31664388), (2, 15832194), (3, 10554796), (4, 7916097), (6, 5277398), (7, 4523484), (12, 2638699), (14, 2261742), (21, 1507828), (28, 1130871), (42, 753914), (49, 646212), (84, 376957), (98, 323106), (147, 215404), (157, 201684), (196, 161553), (294, 107702), (314, 100842), (343, 92316), (471, 67228), (588, 53851), (628, 50421), (686, 46158), (942, 33614), (1029, 30772), (1099, 28812), (1372, 23079), (1884, 16807), (2058, 15386), (2198, 14406), (2401, 13188), (3297, 9604), (4116, 7693), (4396, 7203), (4802, 6594)]