31295916

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 86929920

約数和(自身を除く): 55634004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 43, 46, 54, 69, 86, 92, 108, 129, 138, 172, 207, 258, 276, 293, 387, 414, 516, 586, 621, 774, 828, 879, 989, 1161, 1172, 1242, 1548, 1758, 1978, 2322, 2484, 2637, 2967, 3516, 3956, 4644, 5274, 5934, 6739, 7911, 8901, 10548, 11868, 12599, 13478, 15822, 17802, 20217, 25198, 26703, 26956, 31644, 35604, 37797, 40434, 50396, 53406, 60651, 75594, 80868, 106812, 113391, 121302, 151188, 181953, 226782, 242604, 289777, 340173, 363906, 453564, 579554, 680346, 727812, 869331, 1159108, 1360692, 1738662, 2607993, 3477324, 5215986, 7823979, 10431972, 15647958, 31295916]

約数ペア:

[(1, 31295916), (2, 15647958), (3, 10431972), (4, 7823979), (6, 5215986), (9, 3477324), (12, 2607993), (18, 1738662), (23, 1360692), (27, 1159108), (36, 869331), (43, 727812), (46, 680346), (54, 579554), (69, 453564), (86, 363906), (92, 340173), (108, 289777), (129, 242604), (138, 226782), (172, 181953), (207, 151188), (258, 121302), (276, 113391), (293, 106812), (387, 80868), (414, 75594), (516, 60651), (586, 53406), (621, 50396), (774, 40434), (828, 37797), (879, 35604), (989, 31644), (1161, 26956), (1172, 26703), (1242, 25198), (1548, 20217), (1758, 17802), (1978, 15822), (2322, 13478), (2484, 12599), (2637, 11868), (2967, 10548), (3516, 8901), (3956, 7911), (4644, 6739), (5274, 5934)]