161782016

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:887

約数の個数: 72

約数和(自身を含む): 357569184

約数和(自身を除く): 195787168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 128, 146, 176, 256, 292, 352, 584, 704, 787, 803, 1168, 1408, 1574, 1606, 2336, 2816, 3148, 3212, 4672, 6296, 6424, 8657, 9344, 12592, 12848, 17314, 18688, 25184, 25696, 34628, 50368, 51392, 57451, 69256, 100736, 102784, 114902, 138512, 201472, 205568, 229804, 277024, 459608, 554048, 631961, 919216, 1108096, 1263922, 1838432, 2216192, 2527844, 3676864, 5055688, 7353728, 10111376, 14707456, 20222752, 40445504, 80891008, 161782016]

約数ペア:

[(1, 161782016), (2, 80891008), (4, 40445504), (8, 20222752), (11, 14707456), (16, 10111376), (22, 7353728), (32, 5055688), (44, 3676864), (64, 2527844), (73, 2216192), (88, 1838432), (128, 1263922), (146, 1108096), (176, 919216), (256, 631961), (292, 554048), (352, 459608), (584, 277024), (704, 229804), (787, 205568), (803, 201472), (1168, 138512), (1408, 114902), (1574, 102784), (1606, 100736), (2336, 69256), (2816, 57451), (3148, 51392), (3212, 50368), (4672, 34628), (6296, 25696), (6424, 25184), (8657, 18688), (9344, 17314), (12592, 12848)]