71545264

素因数分解:

$2^4\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3919}}^1$

素因数の和:4097

約数の個数: 40

約数和(自身を含む): 159434240

約数和(自身を除く): 87888976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163, 326, 652, 1141, 1304, 2282, 2608, 3919, 4564, 7838, 9128, 15676, 18256, 27433, 31352, 54866, 62704, 109732, 219464, 438928, 638797, 1277594, 2555188, 4471579, 5110376, 8943158, 10220752, 17886316, 35772632, 71545264]

約数ペア:

[(1, 71545264), (2, 35772632), (4, 17886316), (7, 10220752), (8, 8943158), (14, 5110376), (16, 4471579), (28, 2555188), (56, 1277594), (112, 638797), (163, 438928), (326, 219464), (652, 109732), (1141, 62704), (1304, 54866), (2282, 31352), (2608, 27433), (3919, 18256), (4564, 15676), (7838, 9128)]