51970072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 122342400

約数和(自身を除く): 70372328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 239, 308, 353, 478, 616, 706, 956, 1412, 1673, 1912, 2471, 2629, 2824, 3346, 3883, 4942, 5258, 6692, 7766, 9884, 10516, 13384, 15532, 18403, 19768, 21032, 27181, 31064, 36806, 54362, 73612, 84367, 108724, 147224, 168734, 217448, 337468, 590569, 674936, 928037, 1181138, 1856074, 2362276, 3712148, 4724552, 6496259, 7424296, 12992518, 25985036, 51970072]

約数ペア:

[(1, 51970072), (2, 25985036), (4, 12992518), (7, 7424296), (8, 6496259), (11, 4724552), (14, 3712148), (22, 2362276), (28, 1856074), (44, 1181138), (56, 928037), (77, 674936), (88, 590569), (154, 337468), (239, 217448), (308, 168734), (353, 147224), (478, 108724), (616, 84367), (706, 73612), (956, 54362), (1412, 36806), (1673, 31064), (1912, 27181), (2471, 21032), (2629, 19768), (2824, 18403), (3346, 15532), (3883, 13384), (4942, 10516), (5258, 9884), (6692, 7766)]