61778728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3359}}^1$

素因数の和:3406

約数の個数: 48

約数和(自身を含む): 134064000

約数和(自身を除く): 72285272

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 121, 152, 209, 242, 418, 484, 836, 968, 1672, 2299, 3359, 4598, 6718, 9196, 13436, 18392, 26872, 36949, 63821, 73898, 127642, 147796, 255284, 295592, 406439, 510568, 702031, 812878, 1404062, 1625756, 2808124, 3251512, 5616248, 7722341, 15444682, 30889364, 61778728]

約数ペア:

[(1, 61778728), (2, 30889364), (4, 15444682), (8, 7722341), (11, 5616248), (19, 3251512), (22, 2808124), (38, 1625756), (44, 1404062), (76, 812878), (88, 702031), (121, 510568), (152, 406439), (209, 295592), (242, 255284), (418, 147796), (484, 127642), (836, 73898), (968, 63821), (1672, 36949), (2299, 26872), (3359, 18392), (4598, 13436), (6718, 9196)]