31607028

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 83614440

約数和(自身を除く): 52007412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 61, 74, 111, 122, 148, 183, 222, 244, 333, 366, 389, 444, 549, 666, 732, 778, 1098, 1167, 1332, 1556, 2196, 2257, 2334, 3501, 4514, 4668, 6771, 7002, 9028, 13542, 14004, 14393, 20313, 23729, 27084, 28786, 40626, 43179, 47458, 57572, 71187, 81252, 86358, 94916, 129537, 142374, 172716, 213561, 259074, 284748, 427122, 518148, 854244, 877973, 1755946, 2633919, 3511892, 5267838, 7901757, 10535676, 15803514, 31607028]

約数ペア:

[(1, 31607028), (2, 15803514), (3, 10535676), (4, 7901757), (6, 5267838), (9, 3511892), (12, 2633919), (18, 1755946), (36, 877973), (37, 854244), (61, 518148), (74, 427122), (111, 284748), (122, 259074), (148, 213561), (183, 172716), (222, 142374), (244, 129537), (333, 94916), (366, 86358), (389, 81252), (444, 71187), (549, 57572), (666, 47458), (732, 43179), (778, 40626), (1098, 28786), (1167, 27084), (1332, 23729), (1556, 20313), (2196, 14393), (2257, 14004), (2334, 13542), (3501, 9028), (4514, 7002), (4668, 6771)]