90978056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{28219}}^1$

素因数の和:28269

約数の個数: 32

約数和(自身を含む): 189638400

約数和(自身を除く): 98660344

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 28219, 56438, 112876, 225752, 366847, 733694, 874789, 1467388, 1749578, 2934776, 3499156, 6998312, 11372257, 22744514, 45489028, 90978056]

約数ペア:

[(1, 90978056), (2, 45489028), (4, 22744514), (8, 11372257), (13, 6998312), (26, 3499156), (31, 2934776), (52, 1749578), (62, 1467388), (104, 874789), (124, 733694), (248, 366847), (403, 225752), (806, 112876), (1612, 56438), (3224, 28219)]