27553456

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 64271680

約数和(自身を除く): 36718224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 61, 74, 109, 112, 122, 148, 218, 244, 259, 296, 427, 436, 488, 518, 592, 763, 854, 872, 976, 1036, 1526, 1708, 1744, 2072, 2257, 3052, 3416, 4033, 4144, 4514, 6104, 6649, 6832, 8066, 9028, 12208, 13298, 15799, 16132, 18056, 26596, 28231, 31598, 32264, 36112, 46543, 53192, 56462, 63196, 64528, 93086, 106384, 112924, 126392, 186172, 225848, 246013, 252784, 372344, 451696, 492026, 744688, 984052, 1722091, 1968104, 3444182, 3936208, 6888364, 13776728, 27553456]

約数ペア:

[(1, 27553456), (2, 13776728), (4, 6888364), (7, 3936208), (8, 3444182), (14, 1968104), (16, 1722091), (28, 984052), (37, 744688), (56, 492026), (61, 451696), (74, 372344), (109, 252784), (112, 246013), (122, 225848), (148, 186172), (218, 126392), (244, 112924), (259, 106384), (296, 93086), (427, 64528), (436, 63196), (488, 56462), (518, 53192), (592, 46543), (763, 36112), (854, 32264), (872, 31598), (976, 28231), (1036, 26596), (1526, 18056), (1708, 16132), (1744, 15799), (2072, 13298), (2257, 12208), (3052, 9028), (3416, 8066), (4033, 6832), (4144, 6649), (4514, 6104)]