61891312

素因数分解:

$2^4\times 7^2\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 60

約数和(自身を含む): 141218640

約数和(自身を除く): 79327328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 89, 98, 112, 178, 196, 356, 392, 623, 712, 784, 887, 1246, 1424, 1774, 2492, 3548, 4361, 4984, 6209, 7096, 8722, 9968, 12418, 14192, 17444, 24836, 34888, 43463, 49672, 69776, 78943, 86926, 99344, 157886, 173852, 315772, 347704, 552601, 631544, 695408, 1105202, 1263088, 2210404, 3868207, 4420808, 7736414, 8841616, 15472828, 30945656, 61891312]

約数ペア:

[(1, 61891312), (2, 30945656), (4, 15472828), (7, 8841616), (8, 7736414), (14, 4420808), (16, 3868207), (28, 2210404), (49, 1263088), (56, 1105202), (89, 695408), (98, 631544), (112, 552601), (178, 347704), (196, 315772), (356, 173852), (392, 157886), (623, 99344), (712, 86926), (784, 78943), (887, 69776), (1246, 49672), (1424, 43463), (1774, 34888), (2492, 24836), (3548, 17444), (4361, 14192), (4984, 12418), (6209, 9968), (7096, 8722)]