72648928

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1193}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 157063536

約数和(自身を除く): 84414608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 173, 176, 346, 352, 692, 1193, 1384, 1903, 2386, 2768, 3806, 4772, 5536, 7612, 9544, 13123, 15224, 19088, 26246, 30448, 38176, 52492, 60896, 104984, 206389, 209968, 412778, 419936, 825556, 1651112, 2270279, 3302224, 4540558, 6604448, 9081116, 18162232, 36324464, 72648928]

約数ペア:

[(1, 72648928), (2, 36324464), (4, 18162232), (8, 9081116), (11, 6604448), (16, 4540558), (22, 3302224), (32, 2270279), (44, 1651112), (88, 825556), (173, 419936), (176, 412778), (346, 209968), (352, 206389), (692, 104984), (1193, 60896), (1384, 52492), (1903, 38176), (2386, 30448), (2768, 26246), (3806, 19088), (4772, 15224), (5536, 13123), (7612, 9544)]