31198128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:231

約数の個数: 120

約数和(自身を含む): 92733648

約数和(自身を除く): 61535520

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 173, 204, 208, 221, 272, 289, 312, 346, 408, 442, 519, 578, 624, 663, 692, 816, 867, 884, 1038, 1156, 1326, 1384, 1734, 1768, 2076, 2249, 2312, 2652, 2768, 2941, 3468, 3536, 3757, 4152, 4498, 4624, 5304, 5882, 6747, 6936, 7514, 8304, 8823, 8996, 10608, 11271, 11764, 13494, 13872, 15028, 17646, 17992, 22542, 23528, 26988, 30056, 35292, 35984, 38233, 45084, 47056, 49997, 53976, 60112, 70584, 76466, 90168, 99994, 107952, 114699, 141168, 149991, 152932, 180336, 199988, 229398, 299982, 305864, 399976, 458796, 599964, 611728, 649961, 799952, 917592, 1199928, 1299922, 1835184, 1949883, 2399856, 2599844, 3899766, 5199688, 7799532, 10399376, 15599064, 31198128]

約数ペア:

[(1, 31198128), (2, 15599064), (3, 10399376), (4, 7799532), (6, 5199688), (8, 3899766), (12, 2599844), (13, 2399856), (16, 1949883), (17, 1835184), (24, 1299922), (26, 1199928), (34, 917592), (39, 799952), (48, 649961), (51, 611728), (52, 599964), (68, 458796), (78, 399976), (102, 305864), (104, 299982), (136, 229398), (156, 199988), (173, 180336), (204, 152932), (208, 149991), (221, 141168), (272, 114699), (289, 107952), (312, 99994), (346, 90168), (408, 76466), (442, 70584), (519, 60112), (578, 53976), (624, 49997), (663, 47056), (692, 45084), (816, 38233), (867, 35984), (884, 35292), (1038, 30056), (1156, 26988), (1326, 23528), (1384, 22542), (1734, 17992), (1768, 17646), (2076, 15028), (2249, 13872), (2312, 13494), (2652, 11764), (2768, 11271), (2941, 10608), (3468, 8996), (3536, 8823), (3757, 8304), (4152, 7514), (4498, 6936), (4624, 6747), (5304, 5882)]