77881547530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1\times {\mathrm{43427}}^1$

素因数の和:43639

約数の個数: 48

約数和(自身を含む): 145181193696

約数和(自身を除く): 67299646166

約数列:

[1, 2, 5, 10, 37, 74, 131, 185, 262, 370, 655, 1310, 1369, 2738, 4847, 6845, 9694, 13690, 24235, 43427, 48470, 86854, 179339, 217135, 358678, 434270, 896695, 1606799, 1793390, 3213598, 5688937, 8033995, 11377874, 16067990, 28444685, 56889370, 59451563, 118903126, 210490669, 297257815, 420981338, 594515630, 1052453345, 2104906690, 7788154753, 15576309506, 38940773765, 77881547530]

約数ペア:

[(1, 77881547530), (2, 38940773765), (5, 15576309506), (10, 7788154753), (37, 2104906690), (74, 1052453345), (131, 594515630), (185, 420981338), (262, 297257815), (370, 210490669), (655, 118903126), (1310, 59451563), (1369, 56889370), (2738, 28444685), (4847, 16067990), (6845, 11377874), (9694, 8033995), (13690, 5688937), (24235, 3213598), (43427, 1793390), (48470, 1606799), (86854, 896695), (179339, 434270), (217135, 358678)]