80902048

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1171}}^1$

素因数の和:1325

約数の個数: 48

約数和(自身を含む): 170118144

約数和(自身を除く): 89216096

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 1171, 2032, 2159, 2342, 4064, 4318, 4684, 8636, 9368, 17272, 18736, 19907, 34544, 37472, 39814, 69088, 79628, 148717, 159256, 297434, 318512, 594868, 637024, 1189736, 2379472, 2528189, 4758944, 5056378, 10112756, 20225512, 40451024, 80902048]

約数ペア:

[(1, 80902048), (2, 40451024), (4, 20225512), (8, 10112756), (16, 5056378), (17, 4758944), (32, 2528189), (34, 2379472), (68, 1189736), (127, 637024), (136, 594868), (254, 318512), (272, 297434), (508, 159256), (544, 148717), (1016, 79628), (1171, 69088), (2032, 39814), (2159, 37472), (2342, 34544), (4064, 19907), (4318, 18736), (4684, 17272), (8636, 9368)]