73208919

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:340

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 54524841

約数列:

[1, 3, 7, 17, 19, 21, 43, 51, 57, 119, 129, 133, 251, 301, 323, 357, 399, 731, 753, 817, 903, 969, 1757, 2193, 2261, 2451, 4267, 4769, 5117, 5271, 5719, 6783, 10793, 12801, 13889, 14307, 15351, 17157, 29869, 32379, 33383, 41667, 75551, 81073, 89607, 97223, 100149, 183481, 205067, 226653, 243219, 291669, 550443, 567511, 615201, 1284367, 1435469, 1702533, 3486139, 3853101, 4306407, 10458417, 24402973, 73208919]

約数ペア:

[(1, 73208919), (3, 24402973), (7, 10458417), (17, 4306407), (19, 3853101), (21, 3486139), (43, 1702533), (51, 1435469), (57, 1284367), (119, 615201), (129, 567511), (133, 550443), (251, 291669), (301, 243219), (323, 226653), (357, 205067), (399, 183481), (731, 100149), (753, 97223), (817, 89607), (903, 81073), (969, 75551), (1757, 41667), (2193, 33383), (2261, 32379), (2451, 29869), (4267, 17157), (4769, 15351), (5117, 14307), (5271, 13889), (5719, 12801), (6783, 10793)]