13776728

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 31099200

約数和(自身を除く): 17322472

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 109, 122, 148, 218, 244, 259, 296, 427, 436, 488, 518, 763, 854, 872, 1036, 1526, 1708, 2072, 2257, 3052, 3416, 4033, 4514, 6104, 6649, 8066, 9028, 13298, 15799, 16132, 18056, 26596, 28231, 31598, 32264, 46543, 53192, 56462, 63196, 93086, 112924, 126392, 186172, 225848, 246013, 372344, 492026, 984052, 1722091, 1968104, 3444182, 6888364, 13776728]

約数ペア:

[(1, 13776728), (2, 6888364), (4, 3444182), (7, 1968104), (8, 1722091), (14, 984052), (28, 492026), (37, 372344), (56, 246013), (61, 225848), (74, 186172), (109, 126392), (122, 112924), (148, 93086), (218, 63196), (244, 56462), (259, 53192), (296, 46543), (427, 32264), (436, 31598), (488, 28231), (518, 26596), (763, 18056), (854, 16132), (872, 15799), (1036, 13298), (1526, 9028), (1708, 8066), (2072, 6649), (2257, 6104), (3052, 4514), (3416, 4033)]