131796252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16871}}^1$

素因数の和:16919

約数の個数: 72

約数和(自身を含む): 393050112

約数和(自身を除く): 261253860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 16871, 33742, 50613, 67484, 101226, 118097, 151839, 202452, 236194, 303678, 354291, 472388, 523001, 607356, 708582, 1046002, 1062873, 1417164, 1569003, 2092004, 2125746, 3138006, 3661007, 4251492, 4707009, 6276012, 7322014, 9414018, 10983021, 14644028, 18828036, 21966042, 32949063, 43932084, 65898126, 131796252]

約数ペア:

[(1, 131796252), (2, 65898126), (3, 43932084), (4, 32949063), (6, 21966042), (7, 18828036), (9, 14644028), (12, 10983021), (14, 9414018), (18, 7322014), (21, 6276012), (28, 4707009), (31, 4251492), (36, 3661007), (42, 3138006), (62, 2125746), (63, 2092004), (84, 1569003), (93, 1417164), (124, 1062873), (126, 1046002), (186, 708582), (217, 607356), (252, 523001), (279, 472388), (372, 354291), (434, 303678), (558, 236194), (651, 202452), (868, 151839), (1116, 118097), (1302, 101226), (1953, 67484), (2604, 50613), (3906, 33742), (7812, 16871)]