90451088

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 160

約数和(自身を含む): 234318336

約数和(自身を除く): 143867248

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 37, 46, 52, 56, 73, 74, 91, 92, 104, 112, 146, 148, 161, 182, 184, 208, 259, 292, 296, 299, 322, 364, 368, 481, 511, 518, 584, 592, 598, 644, 728, 851, 949, 962, 1022, 1036, 1168, 1196, 1288, 1456, 1679, 1702, 1898, 1924, 2044, 2072, 2093, 2392, 2576, 2701, 3358, 3367, 3404, 3796, 3848, 4088, 4144, 4186, 4784, 5402, 5957, 6643, 6716, 6734, 6808, 7592, 7696, 8176, 8372, 10804, 11063, 11753, 11914, 13286, 13432, 13468, 13616, 15184, 16744, 18907, 21608, 21827, 22126, 23506, 23828, 26572, 26864, 26936, 33488, 35113, 37814, 43216, 43654, 44252, 47012, 47656, 53144, 53872, 62123, 70226, 75628, 77441, 87308, 88504, 94024, 95312, 106288, 124246, 140452, 151256, 152789, 154882, 174616, 177008, 188048, 245791, 248492, 280904, 302512, 305578, 309764, 349232, 434861, 491582, 496984, 561808, 611156, 619528, 807599, 869722, 983164, 993968, 1222312, 1239056, 1615198, 1739444, 1966328, 2444624, 3230396, 3478888, 3932656, 5653193, 6460792, 6957776, 11306386, 12921584, 22612772, 45225544, 90451088]

約数ペア:

[(1, 90451088), (2, 45225544), (4, 22612772), (7, 12921584), (8, 11306386), (13, 6957776), (14, 6460792), (16, 5653193), (23, 3932656), (26, 3478888), (28, 3230396), (37, 2444624), (46, 1966328), (52, 1739444), (56, 1615198), (73, 1239056), (74, 1222312), (91, 993968), (92, 983164), (104, 869722), (112, 807599), (146, 619528), (148, 611156), (161, 561808), (182, 496984), (184, 491582), (208, 434861), (259, 349232), (292, 309764), (296, 305578), (299, 302512), (322, 280904), (364, 248492), (368, 245791), (481, 188048), (511, 177008), (518, 174616), (584, 154882), (592, 152789), (598, 151256), (644, 140452), (728, 124246), (851, 106288), (949, 95312), (962, 94024), (1022, 88504), (1036, 87308), (1168, 77441), (1196, 75628), (1288, 70226), (1456, 62123), (1679, 53872), (1702, 53144), (1898, 47656), (1924, 47012), (2044, 44252), (2072, 43654), (2093, 43216), (2392, 37814), (2576, 35113), (2701, 33488), (3358, 26936), (3367, 26864), (3404, 26572), (3796, 23828), (3848, 23506), (4088, 22126), (4144, 21827), (4186, 21608), (4784, 18907), (5402, 16744), (5957, 15184), (6643, 13616), (6716, 13468), (6734, 13432), (6808, 13286), (7592, 11914), (7696, 11753), (8176, 11063), (8372, 10804)]