31917872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 80

約数和(自身を含む): 76066560

約数和(自身を除く): 44148688

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 53, 56, 76, 106, 112, 133, 152, 212, 266, 283, 304, 371, 424, 532, 566, 742, 848, 1007, 1064, 1132, 1484, 1981, 2014, 2128, 2264, 2968, 3962, 4028, 4528, 5377, 5936, 7049, 7924, 8056, 10754, 14098, 14999, 15848, 16112, 21508, 28196, 29998, 31696, 37639, 43016, 56392, 59996, 75278, 86032, 104993, 112784, 119992, 150556, 209986, 239984, 284981, 301112, 419972, 569962, 602224, 839944, 1139924, 1679888, 1994867, 2279848, 3989734, 4559696, 7979468, 15958936, 31917872]

約数ペア:

[(1, 31917872), (2, 15958936), (4, 7979468), (7, 4559696), (8, 3989734), (14, 2279848), (16, 1994867), (19, 1679888), (28, 1139924), (38, 839944), (53, 602224), (56, 569962), (76, 419972), (106, 301112), (112, 284981), (133, 239984), (152, 209986), (212, 150556), (266, 119992), (283, 112784), (304, 104993), (371, 86032), (424, 75278), (532, 59996), (566, 56392), (742, 43016), (848, 37639), (1007, 31696), (1064, 29998), (1132, 28196), (1484, 21508), (1981, 16112), (2014, 15848), (2128, 14999), (2264, 14098), (2968, 10754), (3962, 8056), (4028, 7924), (4528, 7049), (5377, 5936)]