85980856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{26669}}^1$

素因数の和:26719

約数の個数: 32

約数和(自身を含む): 179222400

約数和(自身を除く): 93241544

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 26669, 53338, 106676, 213352, 346697, 693394, 826739, 1386788, 1653478, 2773576, 3306956, 6613912, 10747607, 21495214, 42990428, 85980856]

約数ペア:

[(1, 85980856), (2, 42990428), (4, 21495214), (8, 10747607), (13, 6613912), (26, 3306956), (31, 2773576), (52, 1653478), (62, 1386788), (104, 826739), (124, 693394), (248, 346697), (403, 213352), (806, 106676), (1612, 53338), (3224, 26669)]