31339776

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 93173696

約数和(自身を除く): 61833920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 73, 78, 86, 96, 104, 128, 129, 146, 156, 172, 192, 208, 219, 256, 258, 292, 312, 344, 384, 416, 438, 516, 559, 584, 624, 688, 768, 832, 876, 949, 1032, 1118, 1168, 1248, 1376, 1664, 1677, 1752, 1898, 2064, 2236, 2336, 2496, 2752, 2847, 3139, 3328, 3354, 3504, 3796, 4128, 4472, 4672, 4992, 5504, 5694, 6278, 6708, 7008, 7592, 8256, 8944, 9344, 9417, 9984, 11008, 11388, 12556, 13416, 14016, 15184, 16512, 17888, 18688, 18834, 22776, 25112, 26832, 28032, 30368, 33024, 35776, 37668, 40807, 45552, 50224, 53664, 56064, 60736, 71552, 75336, 81614, 91104, 100448, 107328, 121472, 122421, 143104, 150672, 163228, 182208, 200896, 214656, 242944, 244842, 301344, 326456, 364416, 401792, 429312, 489684, 602688, 652912, 728832, 803584, 979368, 1205376, 1305824, 1958736, 2410752, 2611648, 3917472, 5223296, 7834944, 10446592, 15669888, 31339776]

約数ペア:

[(1, 31339776), (2, 15669888), (3, 10446592), (4, 7834944), (6, 5223296), (8, 3917472), (12, 2611648), (13, 2410752), (16, 1958736), (24, 1305824), (26, 1205376), (32, 979368), (39, 803584), (43, 728832), (48, 652912), (52, 602688), (64, 489684), (73, 429312), (78, 401792), (86, 364416), (96, 326456), (104, 301344), (128, 244842), (129, 242944), (146, 214656), (156, 200896), (172, 182208), (192, 163228), (208, 150672), (219, 143104), (256, 122421), (258, 121472), (292, 107328), (312, 100448), (344, 91104), (384, 81614), (416, 75336), (438, 71552), (516, 60736), (559, 56064), (584, 53664), (624, 50224), (688, 45552), (768, 40807), (832, 37668), (876, 35776), (949, 33024), (1032, 30368), (1118, 28032), (1168, 26832), (1248, 25112), (1376, 22776), (1664, 18834), (1677, 18688), (1752, 17888), (1898, 16512), (2064, 15184), (2236, 14016), (2336, 13416), (2496, 12556), (2752, 11388), (2847, 11008), (3139, 9984), (3328, 9417), (3354, 9344), (3504, 8944), (3796, 8256), (4128, 7592), (4472, 7008), (4672, 6708), (4992, 6278), (5504, 5694)]