66709496

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:996

約数の個数: 64

約数和(自身を含む): 153446400

約数和(自身を除く): 86736904

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 79, 119, 136, 158, 238, 316, 476, 553, 632, 887, 952, 1106, 1343, 1774, 2212, 2686, 3548, 4424, 5372, 6209, 7096, 9401, 10744, 12418, 15079, 18802, 24836, 30158, 37604, 49672, 60316, 70073, 75208, 105553, 120632, 140146, 211106, 280292, 422212, 490511, 560584, 844424, 981022, 1191241, 1962044, 2382482, 3924088, 4764964, 8338687, 9529928, 16677374, 33354748, 66709496]

約数ペア:

[(1, 66709496), (2, 33354748), (4, 16677374), (7, 9529928), (8, 8338687), (14, 4764964), (17, 3924088), (28, 2382482), (34, 1962044), (56, 1191241), (68, 981022), (79, 844424), (119, 560584), (136, 490511), (158, 422212), (238, 280292), (316, 211106), (476, 140146), (553, 120632), (632, 105553), (887, 75208), (952, 70073), (1106, 60316), (1343, 49672), (1774, 37604), (2212, 30158), (2686, 24836), (3548, 18802), (4424, 15079), (5372, 12418), (6209, 10744), (7096, 9401)]