66906448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1367}}^1$

素因数の和:1424

約数の個数: 80

約数和(自身を含む): 162846720

約数和(自身を除く): 95940272

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1288, 1367, 1748, 2128, 2576, 2734, 3059, 3496, 5468, 6118, 6992, 9569, 10936, 12236, 19138, 21872, 24472, 25973, 31441, 38276, 48944, 51946, 62882, 76552, 103892, 125764, 153104, 181811, 207784, 220087, 251528, 363622, 415568, 440174, 503056, 597379, 727244, 880348, 1194758, 1454488, 1760696, 2389516, 2908976, 3521392, 4181653, 4779032, 8363306, 9558064, 16726612, 33453224, 66906448]

約数ペア:

[(1, 66906448), (2, 33453224), (4, 16726612), (7, 9558064), (8, 8363306), (14, 4779032), (16, 4181653), (19, 3521392), (23, 2908976), (28, 2389516), (38, 1760696), (46, 1454488), (56, 1194758), (76, 880348), (92, 727244), (112, 597379), (133, 503056), (152, 440174), (161, 415568), (184, 363622), (266, 251528), (304, 220087), (322, 207784), (368, 181811), (437, 153104), (532, 125764), (644, 103892), (874, 76552), (1064, 62882), (1288, 51946), (1367, 48944), (1748, 38276), (2128, 31441), (2576, 25973), (2734, 24472), (3059, 21872), (3496, 19138), (5468, 12236), (6118, 10936), (6992, 9569)]