31865316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 96

約数和(自身を含む): 89456640

約数和(自身を除く): 57591324

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 103, 116, 127, 174, 203, 206, 254, 309, 348, 381, 406, 412, 508, 609, 618, 721, 762, 812, 889, 1218, 1236, 1442, 1524, 1778, 2163, 2436, 2667, 2884, 2987, 3556, 3683, 4326, 5334, 5974, 7366, 8652, 8961, 10668, 11049, 11948, 13081, 14732, 17922, 20909, 22098, 25781, 26162, 35844, 39243, 41818, 44196, 51562, 52324, 62727, 77343, 78486, 83636, 91567, 103124, 125454, 154686, 156972, 183134, 250908, 274701, 309372, 366268, 379349, 549402, 758698, 1098804, 1138047, 1517396, 2276094, 2655443, 4552188, 5310886, 7966329, 10621772, 15932658, 31865316]

約数ペア:

[(1, 31865316), (2, 15932658), (3, 10621772), (4, 7966329), (6, 5310886), (7, 4552188), (12, 2655443), (14, 2276094), (21, 1517396), (28, 1138047), (29, 1098804), (42, 758698), (58, 549402), (84, 379349), (87, 366268), (103, 309372), (116, 274701), (127, 250908), (174, 183134), (203, 156972), (206, 154686), (254, 125454), (309, 103124), (348, 91567), (381, 83636), (406, 78486), (412, 77343), (508, 62727), (609, 52324), (618, 51562), (721, 44196), (762, 41818), (812, 39243), (889, 35844), (1218, 26162), (1236, 25781), (1442, 22098), (1524, 20909), (1778, 17922), (2163, 14732), (2436, 13081), (2667, 11948), (2884, 11049), (2987, 10668), (3556, 8961), (3683, 8652), (4326, 7366), (5334, 5974)]