81698796

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 214053840

約数和(自身を除く): 132355044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 89, 129, 172, 178, 258, 267, 356, 387, 516, 534, 593, 774, 801, 1068, 1186, 1548, 1602, 1779, 2372, 3204, 3558, 3827, 5337, 7116, 7654, 10674, 11481, 15308, 21348, 22962, 25499, 34443, 45924, 50998, 52777, 68886, 76497, 101996, 105554, 137772, 152994, 158331, 211108, 229491, 305988, 316662, 458982, 474993, 633324, 917964, 949986, 1899972, 2269411, 4538822, 6808233, 9077644, 13616466, 20424699, 27232932, 40849398, 81698796]

約数ペア:

[(1, 81698796), (2, 40849398), (3, 27232932), (4, 20424699), (6, 13616466), (9, 9077644), (12, 6808233), (18, 4538822), (36, 2269411), (43, 1899972), (86, 949986), (89, 917964), (129, 633324), (172, 474993), (178, 458982), (258, 316662), (267, 305988), (356, 229491), (387, 211108), (516, 158331), (534, 152994), (593, 137772), (774, 105554), (801, 101996), (1068, 76497), (1186, 68886), (1548, 52777), (1602, 50998), (1779, 45924), (2372, 34443), (3204, 25499), (3558, 22962), (3827, 21348), (5337, 15308), (7116, 11481), (7654, 10674)]