72829547

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 91422720

約数和(自身を除く): 18593173

約数列:

[1, 7, 17, 61, 79, 119, 127, 427, 553, 889, 1037, 1343, 2159, 4819, 7259, 7747, 9401, 10033, 15113, 33733, 54229, 70231, 81923, 131699, 170561, 573461, 612013, 921893, 1193927, 4284091, 10404221, 72829547]

約数ペア:

[(1, 72829547), (7, 10404221), (17, 4284091), (61, 1193927), (79, 921893), (119, 612013), (127, 573461), (427, 170561), (553, 131699), (889, 81923), (1037, 70231), (1343, 54229), (2159, 33733), (4819, 15113), (7259, 10033), (7747, 9401)]