164137808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17417}}^1$

素因数の和:17475

約数の個数: 40

約数和(自身を含む): 345573120

約数和(自身を除く): 181435312

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 17417, 34834, 69668, 139336, 278672, 330923, 539927, 661846, 1079854, 1323692, 2159708, 2647384, 4319416, 5294768, 8638832, 10258613, 20517226, 41034452, 82068904, 164137808]

約数ペア:

[(1, 164137808), (2, 82068904), (4, 41034452), (8, 20517226), (16, 10258613), (19, 8638832), (31, 5294768), (38, 4319416), (62, 2647384), (76, 2159708), (124, 1323692), (152, 1079854), (248, 661846), (304, 539927), (496, 330923), (589, 278672), (1178, 139336), (2356, 69668), (4712, 34834), (9424, 17417)]