87211772930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1\times {\mathrm{8737}}^1$

素因数の和:9659

約数の個数: 64

約数和(自身を含む): 168779572992

約数和(自身を除く): 81567800062

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 355, 710, 827, 1207, 1654, 2414, 4135, 6035, 8270, 8737, 12070, 14059, 17474, 28118, 43685, 58717, 70295, 87370, 117434, 140590, 148529, 293585, 297058, 587170, 620327, 742645, 998189, 1240654, 1485290, 1996378, 3101635, 4990945, 6203270, 7225499, 9981890, 10545559, 14450998, 21091118, 36127495, 52727795, 72254990, 105455590, 122833483, 245666966, 513010429, 614167415, 1026020858, 1228334830, 2565052145, 5130104290, 8721177293, 17442354586, 43605886465, 87211772930]

約数ペア:

[(1, 87211772930), (2, 43605886465), (5, 17442354586), (10, 8721177293), (17, 5130104290), (34, 2565052145), (71, 1228334830), (85, 1026020858), (142, 614167415), (170, 513010429), (355, 245666966), (710, 122833483), (827, 105455590), (1207, 72254990), (1654, 52727795), (2414, 36127495), (4135, 21091118), (6035, 14450998), (8270, 10545559), (8737, 9981890), (12070, 7225499), (14059, 6203270), (17474, 4990945), (28118, 3101635), (43685, 1996378), (58717, 1485290), (70295, 1240654), (87370, 998189), (117434, 742645), (140590, 620327), (148529, 587170), (293585, 297058)]