72639574

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{439}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 55094186

約数列:

[1, 2, 7, 14, 53, 106, 223, 371, 439, 446, 742, 878, 1561, 3073, 3122, 6146, 11819, 23267, 23638, 46534, 82733, 97897, 162869, 165466, 195794, 325738, 685279, 1370558, 5188541, 10377082, 36319787, 72639574]

約数ペア:

[(1, 72639574), (2, 36319787), (7, 10377082), (14, 5188541), (53, 1370558), (106, 685279), (223, 325738), (371, 195794), (439, 165466), (446, 162869), (742, 97897), (878, 82733), (1561, 46534), (3073, 23638), (3122, 23267), (6146, 11819)]