31336812148

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:853

約数の個数: 72

約数和(自身を含む): 58205032704

約数和(自身を除く): 26868220556

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 233, 466, 491, 932, 982, 1457, 1964, 2209, 2914, 4418, 5828, 7223, 8836, 10951, 14446, 15221, 21902, 23077, 28892, 30442, 43804, 46154, 60884, 68479, 92308, 114403, 136958, 228806, 273916, 339481, 457612, 514697, 678962, 715387, 1029394, 1084619, 1357924, 1430774, 2058788, 2169238, 2861548, 3546493, 4338476, 5376941, 7092986, 10753882, 14185972, 15955607, 21507764, 31911214, 33623189, 63822428, 67246378, 134492756, 166685171, 252716227, 333370342, 505432454, 666740684, 1010864908, 7834203037, 15668406074, 31336812148]

約数ペア:

[(1, 31336812148), (2, 15668406074), (4, 7834203037), (31, 1010864908), (47, 666740684), (62, 505432454), (94, 333370342), (124, 252716227), (188, 166685171), (233, 134492756), (466, 67246378), (491, 63822428), (932, 33623189), (982, 31911214), (1457, 21507764), (1964, 15955607), (2209, 14185972), (2914, 10753882), (4418, 7092986), (5828, 5376941), (7223, 4338476), (8836, 3546493), (10951, 2861548), (14446, 2169238), (15221, 2058788), (21902, 1430774), (23077, 1357924), (28892, 1084619), (30442, 1029394), (43804, 715387), (46154, 678962), (60884, 514697), (68479, 457612), (92308, 339481), (114403, 273916), (136958, 228806)]