31496472

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1$

素因数の和:622

約数の個数: 128

約数和(自身を含む): 102873600

約数和(自身を除く): 71377128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 84, 108, 111, 126, 148, 168, 189, 216, 222, 252, 259, 296, 333, 378, 444, 504, 518, 563, 666, 756, 777, 888, 999, 1036, 1126, 1332, 1512, 1554, 1689, 1998, 2072, 2252, 2331, 2664, 3108, 3378, 3941, 3996, 4504, 4662, 5067, 6216, 6756, 6993, 7882, 7992, 9324, 10134, 11823, 13512, 13986, 15201, 15764, 18648, 20268, 20831, 23646, 27972, 30402, 31528, 35469, 40536, 41662, 47292, 55944, 60804, 62493, 70938, 83324, 94584, 106407, 121608, 124986, 141876, 145817, 166648, 187479, 212814, 249972, 283752, 291634, 374958, 425628, 437451, 499944, 562437, 583268, 749916, 851256, 874902, 1124874, 1166536, 1312353, 1499832, 1749804, 2249748, 2624706, 3499608, 3937059, 4499496, 5249412, 7874118, 10498824, 15748236, 31496472]

約数ペア:

[(1, 31496472), (2, 15748236), (3, 10498824), (4, 7874118), (6, 5249412), (7, 4499496), (8, 3937059), (9, 3499608), (12, 2624706), (14, 2249748), (18, 1749804), (21, 1499832), (24, 1312353), (27, 1166536), (28, 1124874), (36, 874902), (37, 851256), (42, 749916), (54, 583268), (56, 562437), (63, 499944), (72, 437451), (74, 425628), (84, 374958), (108, 291634), (111, 283752), (126, 249972), (148, 212814), (168, 187479), (189, 166648), (216, 145817), (222, 141876), (252, 124986), (259, 121608), (296, 106407), (333, 94584), (378, 83324), (444, 70938), (504, 62493), (518, 60804), (563, 55944), (666, 47292), (756, 41662), (777, 40536), (888, 35469), (999, 31528), (1036, 30402), (1126, 27972), (1332, 23646), (1512, 20831), (1554, 20268), (1689, 18648), (1998, 15764), (2072, 15201), (2252, 13986), (2331, 13512), (2664, 11823), (3108, 10134), (3378, 9324), (3941, 7992), (3996, 7882), (4504, 6993), (4662, 6756), (5067, 6216)]