64676478

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{3907}}^1$

素因数の和:4032

約数の個数: 32

約数和(自身を含む): 135060480

約数和(自身を除く): 70384002

約数列:

[1, 2, 3, 6, 31, 62, 89, 93, 178, 186, 267, 534, 2759, 3907, 5518, 7814, 8277, 11721, 16554, 23442, 121117, 242234, 347723, 363351, 695446, 726702, 1043169, 2086338, 10779413, 21558826, 32338239, 64676478]

約数ペア:

[(1, 64676478), (2, 32338239), (3, 21558826), (6, 10779413), (31, 2086338), (62, 1043169), (89, 726702), (93, 695446), (178, 363351), (186, 347723), (267, 242234), (534, 121117), (2759, 23442), (3907, 16554), (5518, 11721), (7814, 8277)]