78240348

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:587

約数の個数: 72

約数和(自身を含む): 204990240

約数和(自身を除く): 126749892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 151, 222, 302, 333, 389, 444, 453, 604, 666, 778, 906, 1167, 1332, 1359, 1556, 1812, 2334, 2718, 3501, 4668, 5436, 5587, 7002, 11174, 14004, 14393, 16761, 22348, 28786, 33522, 43179, 50283, 57572, 58739, 67044, 86358, 100566, 117478, 129537, 172716, 176217, 201132, 234956, 259074, 352434, 518148, 528651, 704868, 1057302, 2114604, 2173343, 4346686, 6520029, 8693372, 13040058, 19560087, 26080116, 39120174, 78240348]

約数ペア:

[(1, 78240348), (2, 39120174), (3, 26080116), (4, 19560087), (6, 13040058), (9, 8693372), (12, 6520029), (18, 4346686), (36, 2173343), (37, 2114604), (74, 1057302), (111, 704868), (148, 528651), (151, 518148), (222, 352434), (302, 259074), (333, 234956), (389, 201132), (444, 176217), (453, 172716), (604, 129537), (666, 117478), (778, 100566), (906, 86358), (1167, 67044), (1332, 58739), (1359, 57572), (1556, 50283), (1812, 43179), (2334, 33522), (2718, 28786), (3501, 22348), (4668, 16761), (5436, 14393), (5587, 14004), (7002, 11174)]