71377424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{661}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 147019608

約数和(自身を除く): 75642184

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 397, 661, 794, 1322, 1588, 2644, 3176, 5288, 6352, 6749, 10576, 11237, 13498, 22474, 26996, 44948, 53992, 89896, 107984, 179792, 262417, 524834, 1049668, 2099336, 4198672, 4461089, 8922178, 17844356, 35688712, 71377424]

約数ペア:

[(1, 71377424), (2, 35688712), (4, 17844356), (8, 8922178), (16, 4461089), (17, 4198672), (34, 2099336), (68, 1049668), (136, 524834), (272, 262417), (397, 179792), (661, 107984), (794, 89896), (1322, 53992), (1588, 44948), (2644, 26996), (3176, 22474), (5288, 13498), (6352, 11237), (6749, 10576)]