13102012

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 16775108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 59, 77, 98, 103, 118, 154, 196, 206, 236, 308, 412, 413, 539, 649, 721, 826, 1078, 1133, 1298, 1442, 1652, 2156, 2266, 2596, 2884, 2891, 4532, 4543, 5047, 5782, 6077, 7931, 9086, 10094, 11564, 12154, 15862, 18172, 20188, 24308, 31724, 31801, 42539, 55517, 63602, 66847, 85078, 111034, 127204, 133694, 170156, 222068, 267388, 297773, 467929, 595546, 935858, 1191092, 1871716, 3275503, 6551006, 13102012]

約数ペア:

[(1, 13102012), (2, 6551006), (4, 3275503), (7, 1871716), (11, 1191092), (14, 935858), (22, 595546), (28, 467929), (44, 297773), (49, 267388), (59, 222068), (77, 170156), (98, 133694), (103, 127204), (118, 111034), (154, 85078), (196, 66847), (206, 63602), (236, 55517), (308, 42539), (412, 31801), (413, 31724), (539, 24308), (649, 20188), (721, 18172), (826, 15862), (1078, 12154), (1133, 11564), (1298, 10094), (1442, 9086), (1652, 7931), (2156, 6077), (2266, 5782), (2596, 5047), (2884, 4543), (2891, 4532)]