78840539990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1\times {\mathrm{16253}}^1$

素因数の和:16721

約数の個数: 64

約数和(自身を含む): 150616065600

約数和(自身を除く): 71775525610

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 145, 215, 290, 389, 430, 778, 1247, 1945, 2494, 3890, 6235, 11281, 12470, 16253, 16727, 22562, 32506, 33454, 56405, 81265, 83635, 112810, 162530, 167270, 471337, 485083, 698879, 942674, 970166, 1397758, 2356685, 2425415, 3494395, 4713370, 4850830, 6322417, 6988790, 12644834, 20267491, 31612085, 40534982, 63224170, 101337455, 183350093, 202674910, 271863931, 366700186, 543727862, 916750465, 1359319655, 1833500930, 2718639310, 7884053999, 15768107998, 39420269995, 78840539990]

約数ペア:

[(1, 78840539990), (2, 39420269995), (5, 15768107998), (10, 7884053999), (29, 2718639310), (43, 1833500930), (58, 1359319655), (86, 916750465), (145, 543727862), (215, 366700186), (290, 271863931), (389, 202674910), (430, 183350093), (778, 101337455), (1247, 63224170), (1945, 40534982), (2494, 31612085), (3890, 20267491), (6235, 12644834), (11281, 6988790), (12470, 6322417), (16253, 4850830), (16727, 4713370), (22562, 3494395), (32506, 2425415), (33454, 2356685), (56405, 1397758), (81265, 970166), (83635, 942674), (112810, 698879), (162530, 485083), (167270, 471337)]