161530544

素因数分解:

$2^4\times 7^1\times {\mathrm{197}}^1\times {\mathrm{7321}}^1$

素因数の和:7533

約数の個数: 40

約数和(自身を含む): 359539488

約数和(自身を除く): 198008944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 197, 394, 788, 1379, 1576, 2758, 3152, 5516, 7321, 11032, 14642, 22064, 29284, 51247, 58568, 102494, 117136, 204988, 409976, 819952, 1442237, 2884474, 5768948, 10095659, 11537896, 20191318, 23075792, 40382636, 80765272, 161530544]

約数ペア:

[(1, 161530544), (2, 80765272), (4, 40382636), (7, 23075792), (8, 20191318), (14, 11537896), (16, 10095659), (28, 5768948), (56, 2884474), (112, 1442237), (197, 819952), (394, 409976), (788, 204988), (1379, 117136), (1576, 102494), (2758, 58568), (3152, 51247), (5516, 29284), (7321, 22064), (11032, 14642)]