31691772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6619}}^1$

素因数の和:6655

約数の個数: 72

約数和(自身を含む): 96387200

約数和(自身を除く): 64695428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6619, 13238, 19857, 26476, 39714, 46333, 59571, 79428, 92666, 119142, 125761, 138999, 185332, 238284, 251522, 277998, 377283, 416997, 503044, 555996, 754566, 833994, 880327, 1131849, 1509132, 1667988, 1760654, 2263698, 2640981, 3521308, 4527396, 5281962, 7922943, 10563924, 15845886, 31691772]

約数ペア:

[(1, 31691772), (2, 15845886), (3, 10563924), (4, 7922943), (6, 5281962), (7, 4527396), (9, 3521308), (12, 2640981), (14, 2263698), (18, 1760654), (19, 1667988), (21, 1509132), (28, 1131849), (36, 880327), (38, 833994), (42, 754566), (57, 555996), (63, 503044), (76, 416997), (84, 377283), (114, 277998), (126, 251522), (133, 238284), (171, 185332), (228, 138999), (252, 125761), (266, 119142), (342, 92666), (399, 79428), (532, 59571), (684, 46333), (798, 39714), (1197, 26476), (1596, 19857), (2394, 13238), (4788, 6619)]