31510368

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 96235776

約数和(自身を除く): 64725408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 67, 69, 71, 72, 92, 96, 134, 138, 142, 144, 184, 201, 207, 213, 268, 276, 284, 288, 368, 402, 414, 426, 536, 552, 568, 603, 639, 736, 804, 828, 852, 1072, 1104, 1136, 1206, 1278, 1541, 1608, 1633, 1656, 1704, 2144, 2208, 2272, 2412, 2556, 3082, 3216, 3266, 3312, 3408, 4623, 4757, 4824, 4899, 5112, 6164, 6432, 6532, 6624, 6816, 9246, 9514, 9648, 9798, 10224, 12328, 13064, 13869, 14271, 14697, 18492, 19028, 19296, 19596, 20448, 24656, 26128, 27738, 28542, 29394, 36984, 38056, 39192, 42813, 49312, 52256, 55476, 57084, 58788, 73968, 76112, 78384, 85626, 109411, 110952, 114168, 117576, 147936, 152224, 156768, 171252, 218822, 221904, 228336, 235152, 328233, 342504, 437644, 443808, 456672, 470304, 656466, 685008, 875288, 984699, 1312932, 1370016, 1750576, 1969398, 2625864, 3501152, 3938796, 5251728, 7877592, 10503456, 15755184, 31510368]

約数ペア:

[(1, 31510368), (2, 15755184), (3, 10503456), (4, 7877592), (6, 5251728), (8, 3938796), (9, 3501152), (12, 2625864), (16, 1969398), (18, 1750576), (23, 1370016), (24, 1312932), (32, 984699), (36, 875288), (46, 685008), (48, 656466), (67, 470304), (69, 456672), (71, 443808), (72, 437644), (92, 342504), (96, 328233), (134, 235152), (138, 228336), (142, 221904), (144, 218822), (184, 171252), (201, 156768), (207, 152224), (213, 147936), (268, 117576), (276, 114168), (284, 110952), (288, 109411), (368, 85626), (402, 78384), (414, 76112), (426, 73968), (536, 58788), (552, 57084), (568, 55476), (603, 52256), (639, 49312), (736, 42813), (804, 39192), (828, 38056), (852, 36984), (1072, 29394), (1104, 28542), (1136, 27738), (1206, 26128), (1278, 24656), (1541, 20448), (1608, 19596), (1633, 19296), (1656, 19028), (1704, 18492), (2144, 14697), (2208, 14271), (2272, 13869), (2412, 13064), (2556, 12328), (3082, 10224), (3216, 9798), (3266, 9648), (3312, 9514), (3408, 9246), (4623, 6816), (4757, 6624), (4824, 6532), (4899, 6432), (5112, 6164)]