78690458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{2251}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 147875328

約数和(自身を除く): 69184870

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 227, 454, 1589, 2251, 2497, 3178, 4502, 4994, 15757, 17479, 24761, 31514, 34958, 49522, 173327, 346654, 510977, 1021954, 3576839, 5620747, 7153678, 11241494, 39345229, 78690458]

約数ペア:

[(1, 78690458), (2, 39345229), (7, 11241494), (11, 7153678), (14, 5620747), (22, 3576839), (77, 1021954), (154, 510977), (227, 346654), (454, 173327), (1589, 49522), (2251, 34958), (2497, 31514), (3178, 24761), (4502, 17479), (4994, 15757)]