81529416

素因数分解:

$2^3\times 3^5\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2505

約数の個数: 96

約数和(自身を含む): 242555040

約数和(自身を除く): 161025624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 81, 102, 108, 136, 153, 162, 204, 216, 243, 306, 324, 408, 459, 486, 612, 648, 918, 972, 1224, 1377, 1836, 1944, 2467, 2754, 3672, 4131, 4934, 5508, 7401, 8262, 9868, 11016, 14802, 16524, 19736, 22203, 29604, 33048, 41939, 44406, 59208, 66609, 83878, 88812, 125817, 133218, 167756, 177624, 199827, 251634, 266436, 335512, 377451, 399654, 503268, 532872, 599481, 754902, 799308, 1006536, 1132353, 1198962, 1509804, 1598616, 2264706, 2397924, 3019608, 3397059, 4529412, 4795848, 6794118, 9058824, 10191177, 13588236, 20382354, 27176472, 40764708, 81529416]

約数ペア:

[(1, 81529416), (2, 40764708), (3, 27176472), (4, 20382354), (6, 13588236), (8, 10191177), (9, 9058824), (12, 6794118), (17, 4795848), (18, 4529412), (24, 3397059), (27, 3019608), (34, 2397924), (36, 2264706), (51, 1598616), (54, 1509804), (68, 1198962), (72, 1132353), (81, 1006536), (102, 799308), (108, 754902), (136, 599481), (153, 532872), (162, 503268), (204, 399654), (216, 377451), (243, 335512), (306, 266436), (324, 251634), (408, 199827), (459, 177624), (486, 167756), (612, 133218), (648, 125817), (918, 88812), (972, 83878), (1224, 66609), (1377, 59208), (1836, 44406), (1944, 41939), (2467, 33048), (2754, 29604), (3672, 22203), (4131, 19736), (4934, 16524), (5508, 14802), (7401, 11016), (8262, 9868)]