129509964

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2203}}^1$

素因数の和:2307

約数の個数: 72

約数和(自身を含む): 346574592

約数和(自身を除く): 217064628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1278, 1633, 2203, 2556, 3266, 4406, 4899, 6532, 6609, 8812, 9798, 13218, 14697, 19596, 19827, 26436, 29394, 39654, 50669, 58788, 79308, 101338, 152007, 156413, 202676, 304014, 312826, 456021, 469239, 608028, 625652, 912042, 938478, 1407717, 1824084, 1876956, 2815434, 3597499, 5630868, 7194998, 10792497, 14389996, 21584994, 32377491, 43169988, 64754982, 129509964]

約数ペア:

[(1, 129509964), (2, 64754982), (3, 43169988), (4, 32377491), (6, 21584994), (9, 14389996), (12, 10792497), (18, 7194998), (23, 5630868), (36, 3597499), (46, 2815434), (69, 1876956), (71, 1824084), (92, 1407717), (138, 938478), (142, 912042), (207, 625652), (213, 608028), (276, 469239), (284, 456021), (414, 312826), (426, 304014), (639, 202676), (828, 156413), (852, 152007), (1278, 101338), (1633, 79308), (2203, 58788), (2556, 50669), (3266, 39654), (4406, 29394), (4899, 26436), (6532, 19827), (6609, 19596), (8812, 14697), (9798, 13218)]