161704608

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{9967}}^1$

素因数の和:10006

約数の個数: 72

約数和(自身を含む): 459684288

約数和(自身を除く): 297979680

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 169, 208, 312, 338, 416, 507, 624, 676, 1014, 1248, 1352, 2028, 2704, 4056, 5408, 8112, 9967, 16224, 19934, 29901, 39868, 59802, 79736, 119604, 129571, 159472, 239208, 259142, 318944, 388713, 478416, 518284, 777426, 956832, 1036568, 1554852, 1684423, 2073136, 3109704, 3368846, 4146272, 5053269, 6219408, 6737692, 10106538, 12438816, 13475384, 20213076, 26950768, 40426152, 53901536, 80852304, 161704608]

約数ペア:

[(1, 161704608), (2, 80852304), (3, 53901536), (4, 40426152), (6, 26950768), (8, 20213076), (12, 13475384), (13, 12438816), (16, 10106538), (24, 6737692), (26, 6219408), (32, 5053269), (39, 4146272), (48, 3368846), (52, 3109704), (78, 2073136), (96, 1684423), (104, 1554852), (156, 1036568), (169, 956832), (208, 777426), (312, 518284), (338, 478416), (416, 388713), (507, 318944), (624, 259142), (676, 239208), (1014, 159472), (1248, 129571), (1352, 119604), (2028, 79736), (2704, 59802), (4056, 39868), (5408, 29901), (8112, 19934), (9967, 16224)]