31383684

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1307}}^1$

素因数の和:1369

約数の個数: 72

約数和(自身を含む): 85700160

約数和(自身を除く): 54316476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1307, 1334, 2001, 2614, 2668, 3921, 4002, 5228, 6003, 7842, 8004, 11763, 12006, 15684, 23526, 24012, 30061, 37903, 47052, 60122, 75806, 90183, 113709, 120244, 151612, 180366, 227418, 270549, 341127, 360732, 454836, 541098, 682254, 871769, 1082196, 1364508, 1743538, 2615307, 3487076, 5230614, 7845921, 10461228, 15691842, 31383684]

約数ペア:

[(1, 31383684), (2, 15691842), (3, 10461228), (4, 7845921), (6, 5230614), (9, 3487076), (12, 2615307), (18, 1743538), (23, 1364508), (29, 1082196), (36, 871769), (46, 682254), (58, 541098), (69, 454836), (87, 360732), (92, 341127), (116, 270549), (138, 227418), (174, 180366), (207, 151612), (261, 120244), (276, 113709), (348, 90183), (414, 75806), (522, 60122), (667, 47052), (828, 37903), (1044, 30061), (1307, 24012), (1334, 23526), (2001, 15684), (2614, 12006), (2668, 11763), (3921, 8004), (4002, 7842), (5228, 6003)]