72839914

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1103}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 55930646

約数列:

[1, 2, 7, 14, 53, 89, 106, 178, 371, 623, 742, 1103, 1246, 2206, 4717, 7721, 9434, 15442, 33019, 58459, 66038, 98167, 116918, 196334, 409213, 687169, 818426, 1374338, 5202851, 10405702, 36419957, 72839914]

約数ペア:

[(1, 72839914), (2, 36419957), (7, 10405702), (14, 5202851), (53, 1374338), (89, 818426), (106, 687169), (178, 409213), (371, 196334), (623, 116918), (742, 98167), (1103, 66038), (1246, 58459), (2206, 33019), (4717, 15442), (7721, 9434)]