131637708

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 339795456

約数和(自身を除く): 208157748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 131, 206, 262, 271, 309, 393, 412, 524, 542, 618, 786, 813, 927, 1084, 1179, 1236, 1572, 1626, 1854, 2358, 2439, 3252, 3708, 4716, 4878, 9756, 13493, 26986, 27913, 35501, 40479, 53972, 55826, 71002, 80958, 83739, 106503, 111652, 121437, 142004, 161916, 167478, 213006, 242874, 251217, 319509, 334956, 426012, 485748, 502434, 639018, 1004868, 1278036, 3656603, 7313206, 10969809, 14626412, 21939618, 32909427, 43879236, 65818854, 131637708]

約数ペア:

[(1, 131637708), (2, 65818854), (3, 43879236), (4, 32909427), (6, 21939618), (9, 14626412), (12, 10969809), (18, 7313206), (36, 3656603), (103, 1278036), (131, 1004868), (206, 639018), (262, 502434), (271, 485748), (309, 426012), (393, 334956), (412, 319509), (524, 251217), (542, 242874), (618, 213006), (786, 167478), (813, 161916), (927, 142004), (1084, 121437), (1179, 111652), (1236, 106503), (1572, 83739), (1626, 80958), (1854, 71002), (2358, 55826), (2439, 53972), (3252, 40479), (3708, 35501), (4716, 27913), (4878, 26986), (9756, 13493)]