66215916

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{937}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 181641824

約数和(自身を除く): 115425908

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 151, 156, 234, 302, 453, 468, 604, 906, 937, 1359, 1812, 1874, 1963, 2718, 2811, 3748, 3926, 5436, 5622, 5889, 7852, 8433, 11244, 11778, 12181, 16866, 17667, 23556, 24362, 33732, 35334, 36543, 48724, 70668, 73086, 109629, 141487, 146172, 219258, 282974, 424461, 438516, 565948, 848922, 1273383, 1697844, 1839331, 2546766, 3678662, 5093532, 5517993, 7357324, 11035986, 16553979, 22071972, 33107958, 66215916]

約数ペア:

[(1, 66215916), (2, 33107958), (3, 22071972), (4, 16553979), (6, 11035986), (9, 7357324), (12, 5517993), (13, 5093532), (18, 3678662), (26, 2546766), (36, 1839331), (39, 1697844), (52, 1273383), (78, 848922), (117, 565948), (151, 438516), (156, 424461), (234, 282974), (302, 219258), (453, 146172), (468, 141487), (604, 109629), (906, 73086), (937, 70668), (1359, 48724), (1812, 36543), (1874, 35334), (1963, 33732), (2718, 24362), (2811, 23556), (3748, 17667), (3926, 16866), (5436, 12181), (5622, 11778), (5889, 11244), (7852, 8433)]