31605056

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 112

約数和(自身を含む): 78028800

約数和(自身を除く): 46423744

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 47, 56, 64, 76, 79, 94, 112, 133, 152, 158, 188, 224, 266, 304, 316, 329, 376, 448, 532, 553, 608, 632, 658, 752, 893, 1064, 1106, 1216, 1264, 1316, 1501, 1504, 1786, 2128, 2212, 2528, 2632, 3002, 3008, 3572, 3713, 4256, 4424, 5056, 5264, 6004, 6251, 7144, 7426, 8512, 8848, 10507, 10528, 12008, 12502, 14288, 14852, 17696, 21014, 21056, 24016, 25004, 25991, 28576, 29704, 35392, 42028, 48032, 50008, 51982, 57152, 59408, 70547, 84056, 96064, 100016, 103964, 118816, 141094, 168112, 200032, 207928, 237632, 282188, 336224, 400064, 415856, 493829, 564376, 672448, 831712, 987658, 1128752, 1663424, 1975316, 2257504, 3950632, 4515008, 7901264, 15802528, 31605056]

約数ペア:

[(1, 31605056), (2, 15802528), (4, 7901264), (7, 4515008), (8, 3950632), (14, 2257504), (16, 1975316), (19, 1663424), (28, 1128752), (32, 987658), (38, 831712), (47, 672448), (56, 564376), (64, 493829), (76, 415856), (79, 400064), (94, 336224), (112, 282188), (133, 237632), (152, 207928), (158, 200032), (188, 168112), (224, 141094), (266, 118816), (304, 103964), (316, 100016), (329, 96064), (376, 84056), (448, 70547), (532, 59408), (553, 57152), (608, 51982), (632, 50008), (658, 48032), (752, 42028), (893, 35392), (1064, 29704), (1106, 28576), (1216, 25991), (1264, 25004), (1316, 24016), (1501, 21056), (1504, 21014), (1786, 17696), (2128, 14852), (2212, 14288), (2528, 12502), (2632, 12008), (3002, 10528), (3008, 10507), (3572, 8848), (3713, 8512), (4256, 7426), (4424, 7144), (5056, 6251), (5264, 6004)]