72707908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10556

約数の個数: 48

約数和(自身を含む): 164859520

約数和(自身を除く): 92151612

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 10513, 21026, 42052, 73591, 136669, 147182, 199747, 273338, 294364, 399494, 546676, 798988, 956683, 1398229, 1913366, 2596711, 2796458, 3826732, 5193422, 5592916, 10386844, 18176977, 36353954, 72707908]

約数ペア:

[(1, 72707908), (2, 36353954), (4, 18176977), (7, 10386844), (13, 5592916), (14, 5193422), (19, 3826732), (26, 2796458), (28, 2596711), (38, 1913366), (52, 1398229), (76, 956683), (91, 798988), (133, 546676), (182, 399494), (247, 294364), (266, 273338), (364, 199747), (494, 147182), (532, 136669), (988, 73591), (1729, 42052), (3458, 21026), (6916, 10513)]