168449872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1871}}^1$

素因数の和:2227

約数の個数: 40

約数和(自身を含む): 346799232

約数和(自身を除く): 178349360

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 331, 662, 1324, 1871, 2648, 3742, 5296, 5627, 7484, 11254, 14968, 22508, 29936, 31807, 45016, 63614, 90032, 127228, 254456, 508912, 619301, 1238602, 2477204, 4954408, 9908816, 10528117, 21056234, 42112468, 84224936, 168449872]

約数ペア:

[(1, 168449872), (2, 84224936), (4, 42112468), (8, 21056234), (16, 10528117), (17, 9908816), (34, 4954408), (68, 2477204), (136, 1238602), (272, 619301), (331, 508912), (662, 254456), (1324, 127228), (1871, 90032), (2648, 63614), (3742, 45016), (5296, 31807), (5627, 29936), (7484, 22508), (11254, 14968)]