78857968

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 187488000

約数和(自身を除く): 108630032

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 83, 112, 119, 136, 166, 238, 272, 332, 476, 499, 581, 664, 952, 998, 1162, 1328, 1411, 1904, 1996, 2324, 2822, 3493, 3992, 4648, 5644, 6986, 7984, 8483, 9296, 9877, 11288, 13972, 16966, 19754, 22576, 27944, 33932, 39508, 41417, 55888, 59381, 67864, 79016, 82834, 118762, 135728, 158032, 165668, 237524, 289919, 331336, 475048, 579838, 662672, 704089, 950096, 1159676, 1408178, 2319352, 2816356, 4638704, 4928623, 5632712, 9857246, 11265424, 19714492, 39428984, 78857968]

約数ペア:

[(1, 78857968), (2, 39428984), (4, 19714492), (7, 11265424), (8, 9857246), (14, 5632712), (16, 4928623), (17, 4638704), (28, 2816356), (34, 2319352), (56, 1408178), (68, 1159676), (83, 950096), (112, 704089), (119, 662672), (136, 579838), (166, 475048), (238, 331336), (272, 289919), (332, 237524), (476, 165668), (499, 158032), (581, 135728), (664, 118762), (952, 82834), (998, 79016), (1162, 67864), (1328, 59381), (1411, 55888), (1904, 41417), (1996, 39508), (2324, 33932), (2822, 27944), (3493, 22576), (3992, 19754), (4648, 16966), (5644, 13972), (6986, 11288), (7984, 9877), (8483, 9296)]