78864496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:302

約数の個数: 80

約数和(自身を含む): 171417600

約数和(自身を除く): 92553104

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 47, 62, 68, 94, 124, 136, 188, 199, 248, 272, 376, 398, 496, 527, 752, 796, 799, 1054, 1457, 1592, 1598, 2108, 2914, 3184, 3196, 3383, 4216, 5828, 6169, 6392, 6766, 8432, 9353, 11656, 12338, 12784, 13532, 18706, 23312, 24676, 24769, 27064, 37412, 49352, 49538, 54128, 74824, 98704, 99076, 104873, 149648, 159001, 198152, 209746, 289943, 318002, 396304, 419492, 579886, 636004, 838984, 1159772, 1272008, 1677968, 2319544, 2544016, 4639088, 4929031, 9858062, 19716124, 39432248, 78864496]

約数ペア:

[(1, 78864496), (2, 39432248), (4, 19716124), (8, 9858062), (16, 4929031), (17, 4639088), (31, 2544016), (34, 2319544), (47, 1677968), (62, 1272008), (68, 1159772), (94, 838984), (124, 636004), (136, 579886), (188, 419492), (199, 396304), (248, 318002), (272, 289943), (376, 209746), (398, 198152), (496, 159001), (527, 149648), (752, 104873), (796, 99076), (799, 98704), (1054, 74824), (1457, 54128), (1592, 49538), (1598, 49352), (2108, 37412), (2914, 27064), (3184, 24769), (3196, 24676), (3383, 23312), (4216, 18706), (5828, 13532), (6169, 12784), (6392, 12338), (6766, 11656), (8432, 9353)]