16003997892

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{563}}^1\times {\mathrm{19259}}^1$

素因数の和:19873

約数の個数: 72

約数和(自身を含む): 41517010080

約数和(自身を除く): 25513012188

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 563, 738, 1126, 1476, 1689, 2252, 3378, 5067, 6756, 10134, 19259, 20268, 23083, 38518, 46166, 57777, 69249, 77036, 92332, 115554, 138498, 173331, 207747, 231108, 276996, 346662, 415494, 693324, 789619, 830988, 1579238, 2368857, 3158476, 4737714, 7106571, 9475428, 10842817, 14213142, 21685634, 28426284, 32528451, 43371268, 65056902, 97585353, 130113804, 195170706, 390341412, 444555497, 889110994, 1333666491, 1778221988, 2667332982, 4000999473, 5334665964, 8001998946, 16003997892]

約数ペア:

[(1, 16003997892), (2, 8001998946), (3, 5334665964), (4, 4000999473), (6, 2667332982), (9, 1778221988), (12, 1333666491), (18, 889110994), (36, 444555497), (41, 390341412), (82, 195170706), (123, 130113804), (164, 97585353), (246, 65056902), (369, 43371268), (492, 32528451), (563, 28426284), (738, 21685634), (1126, 14213142), (1476, 10842817), (1689, 9475428), (2252, 7106571), (3378, 4737714), (5067, 3158476), (6756, 2368857), (10134, 1579238), (19259, 830988), (20268, 789619), (23083, 693324), (38518, 415494), (46166, 346662), (57777, 276996), (69249, 231108), (77036, 207747), (92332, 173331), (115554, 138498)]