161786052

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{40487}}^1$

素因数の和:40537

約数の個数: 48

約数和(自身を含む): 430792320

約数和(自身を除く): 269006268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 40487, 80974, 121461, 161948, 242922, 364383, 485844, 728766, 1093149, 1457532, 1498019, 2186298, 2996038, 4372596, 4494057, 5992076, 8988114, 13482171, 17976228, 26964342, 40446513, 53928684, 80893026, 161786052]

約数ペア:

[(1, 161786052), (2, 80893026), (3, 53928684), (4, 40446513), (6, 26964342), (9, 17976228), (12, 13482171), (18, 8988114), (27, 5992076), (36, 4494057), (37, 4372596), (54, 2996038), (74, 2186298), (108, 1498019), (111, 1457532), (148, 1093149), (222, 728766), (333, 485844), (444, 364383), (666, 242922), (999, 161948), (1332, 121461), (1998, 80974), (3996, 40487)]