31331748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 91010304

約数和(自身を除く): 59678556

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 37, 42, 51, 68, 74, 84, 102, 111, 119, 148, 204, 222, 238, 259, 357, 444, 476, 518, 593, 629, 714, 777, 1036, 1186, 1258, 1428, 1554, 1779, 1887, 2372, 2516, 3108, 3558, 3774, 4151, 4403, 7116, 7548, 8302, 8806, 10081, 12453, 13209, 16604, 17612, 20162, 21941, 24906, 26418, 30243, 40324, 43882, 49812, 52836, 60486, 65823, 70567, 87764, 120972, 131646, 141134, 153587, 211701, 263292, 282268, 307174, 372997, 423402, 460761, 614348, 745994, 846804, 921522, 1118991, 1491988, 1843044, 2237982, 2610979, 4475964, 5221958, 7832937, 10443916, 15665874, 31331748]

約数ペア:

[(1, 31331748), (2, 15665874), (3, 10443916), (4, 7832937), (6, 5221958), (7, 4475964), (12, 2610979), (14, 2237982), (17, 1843044), (21, 1491988), (28, 1118991), (34, 921522), (37, 846804), (42, 745994), (51, 614348), (68, 460761), (74, 423402), (84, 372997), (102, 307174), (111, 282268), (119, 263292), (148, 211701), (204, 153587), (222, 141134), (238, 131646), (259, 120972), (357, 87764), (444, 70567), (476, 65823), (518, 60486), (593, 52836), (629, 49812), (714, 43882), (777, 40324), (1036, 30243), (1186, 26418), (1258, 24906), (1428, 21941), (1554, 20162), (1779, 17612), (1887, 16604), (2372, 13209), (2516, 12453), (3108, 10081), (3558, 8806), (3774, 8302), (4151, 7548), (4403, 7116)]