64768028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1787}}^1$

素因数の和:1862

約数の個数: 48

約数和(自身を含む): 132469344

約数和(自身を除く): 67701316

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 884, 1066, 1394, 1787, 2132, 2788, 3574, 7148, 9061, 18122, 23231, 30379, 36244, 46462, 60758, 73267, 92924, 121516, 146534, 293068, 394927, 789854, 952471, 1245539, 1579708, 1904942, 2491078, 3809884, 4982156, 16192007, 32384014, 64768028]

約数ペア:

[(1, 64768028), (2, 32384014), (4, 16192007), (13, 4982156), (17, 3809884), (26, 2491078), (34, 1904942), (41, 1579708), (52, 1245539), (68, 952471), (82, 789854), (164, 394927), (221, 293068), (442, 146534), (533, 121516), (697, 92924), (884, 73267), (1066, 60758), (1394, 46462), (1787, 36244), (2132, 30379), (2788, 23231), (3574, 18122), (7148, 9061)]