7865872

素因数分解:

$2^4\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 18094080

約数和(自身を除く): 10228208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 79, 98, 112, 127, 158, 196, 254, 316, 392, 508, 553, 632, 784, 889, 1016, 1106, 1264, 1778, 2032, 2212, 3556, 3871, 4424, 6223, 7112, 7742, 8848, 10033, 12446, 14224, 15484, 20066, 24892, 30968, 40132, 49784, 61936, 70231, 80264, 99568, 140462, 160528, 280924, 491617, 561848, 983234, 1123696, 1966468, 3932936, 7865872]

約数ペア:

[(1, 7865872), (2, 3932936), (4, 1966468), (7, 1123696), (8, 983234), (14, 561848), (16, 491617), (28, 280924), (49, 160528), (56, 140462), (79, 99568), (98, 80264), (112, 70231), (127, 61936), (158, 49784), (196, 40132), (254, 30968), (316, 24892), (392, 20066), (508, 15484), (553, 14224), (632, 12446), (784, 10033), (889, 8848), (1016, 7742), (1106, 7112), (1264, 6223), (1778, 4424), (2032, 3871), (2212, 3556)]