78168792

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1259}}^1$

素因数の和:1480

約数の個数: 64

約数和(自身を含む): 211680000

約数和(自身を除く): 133511208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 796, 1194, 1259, 1592, 2388, 2518, 2587, 3777, 4776, 5036, 5174, 7554, 7761, 10072, 10348, 15108, 15522, 16367, 20696, 30216, 31044, 32734, 49101, 62088, 65468, 98202, 130936, 196404, 250541, 392808, 501082, 751623, 1002164, 1503246, 2004328, 3006492, 3257033, 6012984, 6514066, 9771099, 13028132, 19542198, 26056264, 39084396, 78168792]

約数ペア:

[(1, 78168792), (2, 39084396), (3, 26056264), (4, 19542198), (6, 13028132), (8, 9771099), (12, 6514066), (13, 6012984), (24, 3257033), (26, 3006492), (39, 2004328), (52, 1503246), (78, 1002164), (104, 751623), (156, 501082), (199, 392808), (312, 250541), (398, 196404), (597, 130936), (796, 98202), (1194, 65468), (1259, 62088), (1592, 49101), (2388, 32734), (2518, 31044), (2587, 30216), (3777, 20696), (4776, 16367), (5036, 15522), (5174, 15108), (7554, 10348), (7761, 10072)]