31401006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 82521600

約数和(自身を除く): 51120594

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 199, 221, 238, 273, 289, 357, 398, 442, 546, 578, 597, 663, 714, 867, 1194, 1326, 1393, 1547, 1734, 2023, 2587, 2786, 3094, 3383, 3757, 4046, 4179, 4641, 5174, 6069, 6766, 7514, 7761, 8358, 9282, 10149, 11271, 12138, 15522, 18109, 20298, 22542, 23681, 26299, 36218, 43979, 47362, 52598, 54327, 57511, 71043, 78897, 87958, 108654, 115022, 131937, 142086, 157794, 172533, 263874, 307853, 345066, 402577, 615706, 747643, 805154, 923559, 1207731, 1495286, 1847118, 2242929, 2415462, 4485858, 5233501, 10467002, 15700503, 31401006]

約数ペア:

[(1, 31401006), (2, 15700503), (3, 10467002), (6, 5233501), (7, 4485858), (13, 2415462), (14, 2242929), (17, 1847118), (21, 1495286), (26, 1207731), (34, 923559), (39, 805154), (42, 747643), (51, 615706), (78, 402577), (91, 345066), (102, 307853), (119, 263874), (182, 172533), (199, 157794), (221, 142086), (238, 131937), (273, 115022), (289, 108654), (357, 87958), (398, 78897), (442, 71043), (546, 57511), (578, 54327), (597, 52598), (663, 47362), (714, 43979), (867, 36218), (1194, 26299), (1326, 23681), (1393, 22542), (1547, 20298), (1734, 18109), (2023, 15522), (2587, 12138), (2786, 11271), (3094, 10149), (3383, 9282), (3757, 8358), (4046, 7761), (4179, 7514), (4641, 6766), (5174, 6069)]