164501748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 431814656

約数和(自身を除く): 267312908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 223, 279, 372, 446, 558, 661, 669, 892, 1116, 1322, 1338, 1983, 2007, 2644, 2676, 3966, 4014, 5949, 6913, 7932, 8028, 11898, 13826, 20491, 20739, 23796, 27652, 40982, 41478, 61473, 62217, 81964, 82956, 122946, 124434, 147403, 184419, 245892, 248868, 294806, 368838, 442209, 589612, 737676, 884418, 1326627, 1768836, 2653254, 4569493, 5306508, 9138986, 13708479, 18277972, 27416958, 41125437, 54833916, 82250874, 164501748]

約数ペア:

[(1, 164501748), (2, 82250874), (3, 54833916), (4, 41125437), (6, 27416958), (9, 18277972), (12, 13708479), (18, 9138986), (31, 5306508), (36, 4569493), (62, 2653254), (93, 1768836), (124, 1326627), (186, 884418), (223, 737676), (279, 589612), (372, 442209), (446, 368838), (558, 294806), (661, 248868), (669, 245892), (892, 184419), (1116, 147403), (1322, 124434), (1338, 122946), (1983, 82956), (2007, 81964), (2644, 62217), (2676, 61473), (3966, 41478), (4014, 40982), (5949, 27652), (6913, 23796), (7932, 20739), (8028, 20491), (11898, 13826)]