157498164

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1557

約数の個数: 72

約数和(自身を含む): 413404992

約数和(自身を除く): 255906828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 71, 86, 129, 142, 172, 213, 258, 284, 387, 426, 516, 639, 774, 852, 1278, 1433, 1548, 2556, 2866, 3053, 4299, 5732, 6106, 8598, 9159, 12212, 12897, 17196, 18318, 25794, 27477, 36636, 51588, 54954, 61619, 101743, 109908, 123238, 184857, 203486, 246476, 305229, 369714, 406972, 554571, 610458, 739428, 915687, 1109142, 1220916, 1831374, 2218284, 3662748, 4374949, 8749898, 13124847, 17499796, 26249694, 39374541, 52499388, 78749082, 157498164]

約数ペア:

[(1, 157498164), (2, 78749082), (3, 52499388), (4, 39374541), (6, 26249694), (9, 17499796), (12, 13124847), (18, 8749898), (36, 4374949), (43, 3662748), (71, 2218284), (86, 1831374), (129, 1220916), (142, 1109142), (172, 915687), (213, 739428), (258, 610458), (284, 554571), (387, 406972), (426, 369714), (516, 305229), (639, 246476), (774, 203486), (852, 184857), (1278, 123238), (1433, 109908), (1548, 101743), (2556, 61619), (2866, 54954), (3053, 51588), (4299, 36636), (5732, 27477), (6106, 25794), (8598, 18318), (9159, 17196), (12212, 12897)]