161673568

素因数分解:

$2^5\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2351}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 365105664

約数和(自身を除く): 203432096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 307, 614, 1228, 2149, 2351, 2456, 4298, 4702, 4912, 8596, 9404, 9824, 16457, 17192, 18808, 32914, 34384, 37616, 65828, 68768, 75232, 131656, 263312, 526624, 721757, 1443514, 2887028, 5052299, 5774056, 10104598, 11548112, 20209196, 23096224, 40418392, 80836784, 161673568]

約数ペア:

[(1, 161673568), (2, 80836784), (4, 40418392), (7, 23096224), (8, 20209196), (14, 11548112), (16, 10104598), (28, 5774056), (32, 5052299), (56, 2887028), (112, 1443514), (224, 721757), (307, 526624), (614, 263312), (1228, 131656), (2149, 75232), (2351, 68768), (2456, 65828), (4298, 37616), (4702, 34384), (4912, 32914), (8596, 18808), (9404, 17192), (9824, 16457)]