64481516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 130757760

約数和(自身を除く): 66276244

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 137, 209, 274, 418, 548, 563, 836, 1126, 1507, 2252, 2603, 3014, 5206, 6028, 6193, 10412, 10697, 12386, 21394, 24772, 28633, 42788, 57266, 77131, 114532, 117667, 154262, 235334, 308524, 470668, 848441, 1465489, 1696882, 2930978, 3393764, 5861956, 16120379, 32240758, 64481516]

約数ペア:

[(1, 64481516), (2, 32240758), (4, 16120379), (11, 5861956), (19, 3393764), (22, 2930978), (38, 1696882), (44, 1465489), (76, 848441), (137, 470668), (209, 308524), (274, 235334), (418, 154262), (548, 117667), (563, 114532), (836, 77131), (1126, 57266), (1507, 42788), (2252, 28633), (2603, 24772), (3014, 21394), (5206, 12386), (6028, 10697), (6193, 10412)]