81674340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1847}}^1$

素因数の和:1937

約数の個数: 96

約数和(自身を含む): 253338624

約数和(自身を除く): 171664284

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 201, 220, 268, 330, 335, 402, 660, 670, 737, 804, 1005, 1340, 1474, 1847, 2010, 2211, 2948, 3685, 3694, 4020, 4422, 5541, 7370, 7388, 8844, 9235, 11055, 11082, 14740, 18470, 20317, 22110, 22164, 27705, 36940, 40634, 44220, 55410, 60951, 81268, 101585, 110820, 121902, 123749, 203170, 243804, 247498, 304755, 371247, 406340, 494996, 609510, 618745, 742494, 1219020, 1237490, 1361239, 1484988, 1856235, 2474980, 2722478, 3712470, 4083717, 5444956, 6806195, 7424940, 8167434, 13612390, 16334868, 20418585, 27224780, 40837170, 81674340]

約数ペア:

[(1, 81674340), (2, 40837170), (3, 27224780), (4, 20418585), (5, 16334868), (6, 13612390), (10, 8167434), (11, 7424940), (12, 6806195), (15, 5444956), (20, 4083717), (22, 3712470), (30, 2722478), (33, 2474980), (44, 1856235), (55, 1484988), (60, 1361239), (66, 1237490), (67, 1219020), (110, 742494), (132, 618745), (134, 609510), (165, 494996), (201, 406340), (220, 371247), (268, 304755), (330, 247498), (335, 243804), (402, 203170), (660, 123749), (670, 121902), (737, 110820), (804, 101585), (1005, 81268), (1340, 60951), (1474, 55410), (1847, 44220), (2010, 40634), (2211, 36940), (2948, 27705), (3685, 22164), (3694, 22110), (4020, 20317), (4422, 18470), (5541, 14740), (7370, 11082), (7388, 11055), (8844, 9235)]