77131854

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:641

約数の個数: 48

約数和(自身を含む): 171495792

約数和(自身を除く): 94363938

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 233, 318, 347, 466, 477, 694, 699, 954, 1041, 1398, 2082, 2097, 3123, 4194, 6246, 12349, 18391, 24698, 36782, 37047, 55173, 74094, 80851, 110346, 111141, 161702, 165519, 222282, 242553, 331038, 485106, 727659, 1455318, 4285103, 8570206, 12855309, 25710618, 38565927, 77131854]

約数ペア:

[(1, 77131854), (2, 38565927), (3, 25710618), (6, 12855309), (9, 8570206), (18, 4285103), (53, 1455318), (106, 727659), (159, 485106), (233, 331038), (318, 242553), (347, 222282), (466, 165519), (477, 161702), (694, 111141), (699, 110346), (954, 80851), (1041, 74094), (1398, 55173), (2082, 37047), (2097, 36782), (3123, 24698), (4194, 18391), (6246, 12349)]