71639204

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 96

約数和(自身を含む): 165580800

約数和(自身を除く): 93941596

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 43, 46, 52, 86, 91, 92, 161, 172, 182, 199, 299, 301, 322, 364, 398, 559, 598, 602, 644, 796, 989, 1118, 1196, 1204, 1393, 1978, 2093, 2236, 2587, 2786, 3913, 3956, 4186, 4577, 5174, 5572, 6923, 7826, 8372, 8557, 9154, 10348, 12857, 13846, 15652, 17114, 18109, 18308, 25714, 27692, 32039, 34228, 36218, 51428, 59501, 59899, 64078, 72436, 89999, 111241, 119002, 119798, 128156, 179998, 196811, 222482, 238004, 239596, 359996, 393622, 416507, 444964, 778687, 787244, 833014, 1377677, 1557374, 1666028, 2558543, 2755354, 3114748, 5117086, 5510708, 10234172, 17909801, 35819602, 71639204]

約数ペア:

[(1, 71639204), (2, 35819602), (4, 17909801), (7, 10234172), (13, 5510708), (14, 5117086), (23, 3114748), (26, 2755354), (28, 2558543), (43, 1666028), (46, 1557374), (52, 1377677), (86, 833014), (91, 787244), (92, 778687), (161, 444964), (172, 416507), (182, 393622), (199, 359996), (299, 239596), (301, 238004), (322, 222482), (364, 196811), (398, 179998), (559, 128156), (598, 119798), (602, 119002), (644, 111241), (796, 89999), (989, 72436), (1118, 64078), (1196, 59899), (1204, 59501), (1393, 51428), (1978, 36218), (2093, 34228), (2236, 32039), (2587, 27692), (2786, 25714), (3913, 18308), (3956, 18109), (4186, 17114), (4577, 15652), (5174, 13846), (5572, 12857), (6923, 10348), (7826, 9154), (8372, 8557)]