72066148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:361

約数の個数: 72

約数和(自身を含む): 160876800

約数和(自身を除く): 88810652

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 121, 154, 178, 239, 242, 308, 356, 478, 484, 623, 847, 956, 979, 1246, 1673, 1694, 1958, 2492, 2629, 3346, 3388, 3916, 5258, 6692, 6853, 10516, 10769, 13706, 18403, 21271, 21538, 27412, 28919, 36806, 42542, 43076, 57838, 73612, 75383, 85084, 115676, 148897, 150766, 202433, 233981, 297794, 301532, 404866, 467962, 595588, 809732, 935924, 1637867, 2573791, 3275734, 5147582, 6551468, 10295164, 18016537, 36033074, 72066148]

約数ペア:

[(1, 72066148), (2, 36033074), (4, 18016537), (7, 10295164), (11, 6551468), (14, 5147582), (22, 3275734), (28, 2573791), (44, 1637867), (77, 935924), (89, 809732), (121, 595588), (154, 467962), (178, 404866), (239, 301532), (242, 297794), (308, 233981), (356, 202433), (478, 150766), (484, 148897), (623, 115676), (847, 85084), (956, 75383), (979, 73612), (1246, 57838), (1673, 43076), (1694, 42542), (1958, 36806), (2492, 28919), (2629, 27412), (3346, 21538), (3388, 21271), (3916, 18403), (5258, 13706), (6692, 10769), (6853, 10516)]