31823568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 102987456

約数和(自身を除く): 71163888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 131, 144, 168, 241, 252, 262, 336, 393, 482, 504, 524, 723, 786, 917, 964, 1008, 1048, 1179, 1446, 1572, 1687, 1834, 1928, 2096, 2169, 2358, 2751, 2892, 3144, 3374, 3668, 3856, 4338, 4716, 5061, 5502, 5784, 6288, 6748, 7336, 8253, 8676, 9432, 10122, 11004, 11568, 13496, 14672, 15183, 16506, 17352, 18864, 20244, 22008, 26992, 30366, 31571, 33012, 34704, 40488, 44016, 60732, 63142, 66024, 80976, 94713, 121464, 126284, 132048, 189426, 220997, 242928, 252568, 284139, 378852, 441994, 505136, 568278, 662991, 757704, 883988, 1136556, 1325982, 1515408, 1767976, 1988973, 2273112, 2651964, 3535952, 3977946, 4546224, 5303928, 7955892, 10607856, 15911784, 31823568]

約数ペア:

[(1, 31823568), (2, 15911784), (3, 10607856), (4, 7955892), (6, 5303928), (7, 4546224), (8, 3977946), (9, 3535952), (12, 2651964), (14, 2273112), (16, 1988973), (18, 1767976), (21, 1515408), (24, 1325982), (28, 1136556), (36, 883988), (42, 757704), (48, 662991), (56, 568278), (63, 505136), (72, 441994), (84, 378852), (112, 284139), (126, 252568), (131, 242928), (144, 220997), (168, 189426), (241, 132048), (252, 126284), (262, 121464), (336, 94713), (393, 80976), (482, 66024), (504, 63142), (524, 60732), (723, 44016), (786, 40488), (917, 34704), (964, 33012), (1008, 31571), (1048, 30366), (1179, 26992), (1446, 22008), (1572, 20244), (1687, 18864), (1834, 17352), (1928, 16506), (2096, 15183), (2169, 14672), (2358, 13496), (2751, 11568), (2892, 11004), (3144, 10122), (3374, 9432), (3668, 8676), (3856, 8253), (4338, 7336), (4716, 6748), (5061, 6288), (5502, 5784)]