81737496

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1625

約数の個数: 96

約数和(自身を含む): 239999760

約数和(自身を除く): 158262264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 43, 51, 68, 72, 86, 102, 129, 136, 153, 172, 204, 258, 306, 344, 387, 408, 516, 612, 731, 774, 1032, 1224, 1462, 1548, 1553, 2193, 2924, 3096, 3106, 4386, 4659, 5848, 6212, 6579, 8772, 9318, 12424, 13158, 13977, 17544, 18636, 26316, 26401, 27954, 37272, 52632, 52802, 55908, 66779, 79203, 105604, 111816, 133558, 158406, 200337, 211208, 237609, 267116, 316812, 400674, 475218, 534232, 601011, 633624, 801348, 950436, 1135243, 1202022, 1602696, 1900872, 2270486, 2404044, 3405729, 4540972, 4808088, 6811458, 9081944, 10217187, 13622916, 20434374, 27245832, 40868748, 81737496]

約数ペア:

[(1, 81737496), (2, 40868748), (3, 27245832), (4, 20434374), (6, 13622916), (8, 10217187), (9, 9081944), (12, 6811458), (17, 4808088), (18, 4540972), (24, 3405729), (34, 2404044), (36, 2270486), (43, 1900872), (51, 1602696), (68, 1202022), (72, 1135243), (86, 950436), (102, 801348), (129, 633624), (136, 601011), (153, 534232), (172, 475218), (204, 400674), (258, 316812), (306, 267116), (344, 237609), (387, 211208), (408, 200337), (516, 158406), (612, 133558), (731, 111816), (774, 105604), (1032, 79203), (1224, 66779), (1462, 55908), (1548, 52802), (1553, 52632), (2193, 37272), (2924, 27954), (3096, 26401), (3106, 26316), (4386, 18636), (4659, 17544), (5848, 13977), (6212, 13158), (6579, 12424), (8772, 9318)]