64689688

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{11909}}^1$

素因数の和:12019

約数の個数: 32

約数和(自身を含む): 140061600

約数和(自身を除く): 75371912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 11909, 23818, 47636, 83363, 95272, 166726, 333452, 666904, 1155173, 2310346, 4620692, 8086211, 9241384, 16172422, 32344844, 64689688]

約数ペア:

[(1, 64689688), (2, 32344844), (4, 16172422), (7, 9241384), (8, 8086211), (14, 4620692), (28, 2310346), (56, 1155173), (97, 666904), (194, 333452), (388, 166726), (679, 95272), (776, 83363), (1358, 47636), (2716, 23818), (5432, 11909)]