91139210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{821}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 174178512

約数和(自身を除く): 83039302

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 653, 821, 1306, 1642, 3265, 4105, 6530, 8210, 11101, 13957, 22202, 27914, 55505, 69785, 111010, 139570, 536113, 1072226, 2680565, 5361130, 9113921, 18227842, 45569605, 91139210]

約数ペア:

[(1, 91139210), (2, 45569605), (5, 18227842), (10, 9113921), (17, 5361130), (34, 2680565), (85, 1072226), (170, 536113), (653, 139570), (821, 111010), (1306, 69785), (1642, 55505), (3265, 27914), (4105, 22202), (6530, 13957), (8210, 11101)]