81562464

素因数分解:

$2^5\times 3^5\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:659

約数の個数: 144

約数和(自身を含む): 255095568

約数和(自身を除く): 173533104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 81, 96, 102, 108, 136, 144, 153, 162, 204, 216, 243, 272, 288, 306, 324, 408, 432, 459, 486, 544, 612, 617, 648, 816, 864, 918, 972, 1224, 1234, 1296, 1377, 1632, 1836, 1851, 1944, 2448, 2468, 2592, 2754, 3672, 3702, 3888, 4131, 4896, 4936, 5508, 5553, 7344, 7404, 7776, 8262, 9872, 10489, 11016, 11106, 14688, 14808, 16524, 16659, 19744, 20978, 22032, 22212, 29616, 31467, 33048, 33318, 41956, 44064, 44424, 49977, 59232, 62934, 66096, 66636, 83912, 88848, 94401, 99954, 125868, 132192, 133272, 149931, 167824, 177696, 188802, 199908, 251736, 266544, 283203, 299862, 335648, 377604, 399816, 503472, 533088, 566406, 599724, 755208, 799632, 849609, 1006944, 1132812, 1199448, 1510416, 1599264, 1699218, 2265624, 2398896, 2548827, 3020832, 3398436, 4531248, 4797792, 5097654, 6796872, 9062496, 10195308, 13593744, 20390616, 27187488, 40781232, 81562464]

約数ペア:

[(1, 81562464), (2, 40781232), (3, 27187488), (4, 20390616), (6, 13593744), (8, 10195308), (9, 9062496), (12, 6796872), (16, 5097654), (17, 4797792), (18, 4531248), (24, 3398436), (27, 3020832), (32, 2548827), (34, 2398896), (36, 2265624), (48, 1699218), (51, 1599264), (54, 1510416), (68, 1199448), (72, 1132812), (81, 1006944), (96, 849609), (102, 799632), (108, 755208), (136, 599724), (144, 566406), (153, 533088), (162, 503472), (204, 399816), (216, 377604), (243, 335648), (272, 299862), (288, 283203), (306, 266544), (324, 251736), (408, 199908), (432, 188802), (459, 177696), (486, 167824), (544, 149931), (612, 133272), (617, 132192), (648, 125868), (816, 99954), (864, 94401), (918, 88848), (972, 83912), (1224, 66636), (1234, 66096), (1296, 62934), (1377, 59232), (1632, 49977), (1836, 44424), (1851, 44064), (1944, 41956), (2448, 33318), (2468, 33048), (2592, 31467), (2754, 29616), (3672, 22212), (3702, 22032), (3888, 20978), (4131, 19744), (4896, 16659), (4936, 16524), (5508, 14808), (5553, 14688), (7344, 11106), (7404, 11016), (7776, 10489), (8262, 9872)]