80821764

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1385

約数の個数: 72

約数和(自身を含む): 214451328

約数和(自身を除く): 133629564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 47, 74, 94, 111, 141, 148, 188, 222, 282, 333, 423, 444, 564, 666, 846, 1291, 1332, 1692, 1739, 2582, 3478, 3873, 5164, 5217, 6956, 7746, 10434, 11619, 15492, 15651, 20868, 23238, 31302, 46476, 47767, 60677, 62604, 95534, 121354, 143301, 182031, 191068, 242708, 286602, 364062, 429903, 546093, 573204, 728124, 859806, 1092186, 1719612, 2184372, 2245049, 4490098, 6735147, 8980196, 13470294, 20205441, 26940588, 40410882, 80821764]

約数ペア:

[(1, 80821764), (2, 40410882), (3, 26940588), (4, 20205441), (6, 13470294), (9, 8980196), (12, 6735147), (18, 4490098), (36, 2245049), (37, 2184372), (47, 1719612), (74, 1092186), (94, 859806), (111, 728124), (141, 573204), (148, 546093), (188, 429903), (222, 364062), (282, 286602), (333, 242708), (423, 191068), (444, 182031), (564, 143301), (666, 121354), (846, 95534), (1291, 62604), (1332, 60677), (1692, 47767), (1739, 46476), (2582, 31302), (3478, 23238), (3873, 20868), (5164, 15651), (5217, 15492), (6956, 11619), (7746, 10434)]