90005552

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{8831}}^1$

素因数の和:8866

約数の個数: 60

約数和(自身を含む): 218486016

約数和(自身を除く): 128480464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 8831, 10192, 17662, 35324, 61817, 70648, 114803, 123634, 141296, 229606, 247268, 432719, 459212, 494536, 803621, 865438, 918424, 989072, 1607242, 1730876, 1836848, 3214484, 3461752, 5625347, 6428968, 6923504, 11250694, 12857936, 22501388, 45002776, 90005552]

約数ペア:

[(1, 90005552), (2, 45002776), (4, 22501388), (7, 12857936), (8, 11250694), (13, 6923504), (14, 6428968), (16, 5625347), (26, 3461752), (28, 3214484), (49, 1836848), (52, 1730876), (56, 1607242), (91, 989072), (98, 918424), (104, 865438), (112, 803621), (182, 494536), (196, 459212), (208, 432719), (364, 247268), (392, 229606), (637, 141296), (728, 123634), (784, 114803), (1274, 70648), (1456, 61817), (2548, 35324), (5096, 17662), (8831, 10192)]