31645792

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 71608320

約数和(自身を除く): 39962528

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 32, 38, 46, 62, 73, 76, 92, 124, 146, 152, 184, 248, 292, 304, 368, 437, 496, 584, 589, 608, 713, 736, 874, 992, 1168, 1178, 1387, 1426, 1679, 1748, 2263, 2336, 2356, 2774, 2852, 3358, 3496, 4526, 4712, 5548, 5704, 6716, 6992, 9052, 9424, 11096, 11408, 13432, 13547, 13984, 18104, 18848, 22192, 22816, 26864, 27094, 31901, 36208, 42997, 44384, 52049, 53728, 54188, 63802, 72416, 85994, 104098, 108376, 127604, 171988, 208196, 216752, 255208, 343976, 416392, 433504, 510416, 687952, 832784, 988931, 1020832, 1375904, 1665568, 1977862, 3955724, 7911448, 15822896, 31645792]

約数ペア:

[(1, 31645792), (2, 15822896), (4, 7911448), (8, 3955724), (16, 1977862), (19, 1665568), (23, 1375904), (31, 1020832), (32, 988931), (38, 832784), (46, 687952), (62, 510416), (73, 433504), (76, 416392), (92, 343976), (124, 255208), (146, 216752), (152, 208196), (184, 171988), (248, 127604), (292, 108376), (304, 104098), (368, 85994), (437, 72416), (496, 63802), (584, 54188), (589, 53728), (608, 52049), (713, 44384), (736, 42997), (874, 36208), (992, 31901), (1168, 27094), (1178, 26864), (1387, 22816), (1426, 22192), (1679, 18848), (1748, 18104), (2263, 13984), (2336, 13547), (2356, 13432), (2774, 11408), (2852, 11096), (3358, 9424), (3496, 9052), (4526, 6992), (4712, 6716), (5548, 5704)]