31365124

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 69128640

約数和(自身を除く): 37763516

約数列:

[1, 2, 4, 7, 14, 19, 28, 29, 38, 58, 76, 107, 116, 133, 203, 214, 266, 361, 406, 428, 532, 551, 722, 749, 812, 1102, 1444, 1498, 2033, 2204, 2527, 2996, 3103, 3857, 4066, 5054, 6206, 7714, 8132, 10108, 10469, 12412, 14231, 15428, 20938, 21721, 28462, 38627, 41876, 43442, 56924, 58957, 73283, 77254, 86884, 117914, 146566, 154508, 235828, 270389, 293132, 412699, 540778, 825398, 1081556, 1120183, 1650796, 2240366, 4480732, 7841281, 15682562, 31365124]

約数ペア:

[(1, 31365124), (2, 15682562), (4, 7841281), (7, 4480732), (14, 2240366), (19, 1650796), (28, 1120183), (29, 1081556), (38, 825398), (58, 540778), (76, 412699), (107, 293132), (116, 270389), (133, 235828), (203, 154508), (214, 146566), (266, 117914), (361, 86884), (406, 77254), (428, 73283), (532, 58957), (551, 56924), (722, 43442), (749, 41876), (812, 38627), (1102, 28462), (1444, 21721), (1498, 20938), (2033, 15428), (2204, 14231), (2527, 12412), (2996, 10469), (3103, 10108), (3857, 8132), (4066, 7714), (5054, 6206)]