31318584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1223}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 86365440

約数和(自身を除く): 55046856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 97, 132, 194, 264, 291, 388, 582, 776, 1067, 1164, 1223, 2134, 2328, 2446, 3201, 3669, 4268, 4892, 6402, 7338, 8536, 9784, 12804, 13453, 14676, 25608, 26906, 29352, 40359, 53812, 80718, 107624, 118631, 161436, 237262, 322872, 355893, 474524, 711786, 949048, 1304941, 1423572, 2609882, 2847144, 3914823, 5219764, 7829646, 10439528, 15659292, 31318584]

約数ペア:

[(1, 31318584), (2, 15659292), (3, 10439528), (4, 7829646), (6, 5219764), (8, 3914823), (11, 2847144), (12, 2609882), (22, 1423572), (24, 1304941), (33, 949048), (44, 711786), (66, 474524), (88, 355893), (97, 322872), (132, 237262), (194, 161436), (264, 118631), (291, 107624), (388, 80718), (582, 53812), (776, 40359), (1067, 29352), (1164, 26906), (1223, 25608), (2134, 14676), (2328, 13453), (2446, 12804), (3201, 9784), (3669, 8536), (4268, 7338), (4892, 6402)]