72705824

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 147292992

約数和(自身を除く): 74587168

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 163, 212, 263, 326, 424, 526, 652, 848, 1052, 1304, 1696, 2104, 2608, 4208, 5216, 8416, 8639, 13939, 17278, 27878, 34556, 42869, 55756, 69112, 85738, 111512, 138224, 171476, 223024, 276448, 342952, 446048, 685904, 1371808, 2272057, 4544114, 9088228, 18176456, 36352912, 72705824]

約数ペア:

[(1, 72705824), (2, 36352912), (4, 18176456), (8, 9088228), (16, 4544114), (32, 2272057), (53, 1371808), (106, 685904), (163, 446048), (212, 342952), (263, 276448), (326, 223024), (424, 171476), (526, 138224), (652, 111512), (848, 85738), (1052, 69112), (1304, 55756), (1696, 42869), (2104, 34556), (2608, 27878), (4208, 17278), (5216, 13939), (8416, 8639)]