64641888

素因数分解:

$2^5\times 3^6\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 168

約数和(自身を含む): 203271768

約数和(自身を除く): 138629880

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, 163, 204, 216, 243, 272, 288, 306, 324, 326, 408, 432, 459, 486, 489, 544, 612, 648, 652, 729, 816, 864, 918, 972, 978, 1224, 1296, 1304, 1377, 1458, 1467, 1632, 1836, 1944, 1956, 2448, 2592, 2608, 2754, 2771, 2916, 2934, 3672, 3888, 3912, 4131, 4401, 4896, 5216, 5508, 5542, 5832, 5868, 7344, 7776, 7824, 8262, 8313, 8802, 11016, 11084, 11664, 11736, 12393, 13203, 14688, 15648, 16524, 16626, 17604, 22032, 22168, 23328, 23472, 24786, 24939, 26406, 33048, 33252, 35208, 39609, 44064, 44336, 46944, 49572, 49878, 52812, 66096, 66504, 70416, 74817, 79218, 88672, 99144, 99756, 105624, 118827, 132192, 133008, 140832, 149634, 158436, 198288, 199512, 211248, 224451, 237654, 266016, 299268, 316872, 396576, 399024, 422496, 448902, 475308, 598536, 633744, 673353, 798048, 897804, 950616, 1197072, 1267488, 1346706, 1795608, 1901232, 2020059, 2394144, 2693412, 3591216, 3802464, 4040118, 5386824, 7182432, 8080236, 10773648, 16160472, 21547296, 32320944, 64641888]

約数ペア:

[(1, 64641888), (2, 32320944), (3, 21547296), (4, 16160472), (6, 10773648), (8, 8080236), (9, 7182432), (12, 5386824), (16, 4040118), (17, 3802464), (18, 3591216), (24, 2693412), (27, 2394144), (32, 2020059), (34, 1901232), (36, 1795608), (48, 1346706), (51, 1267488), (54, 1197072), (68, 950616), (72, 897804), (81, 798048), (96, 673353), (102, 633744), (108, 598536), (136, 475308), (144, 448902), (153, 422496), (162, 399024), (163, 396576), (204, 316872), (216, 299268), (243, 266016), (272, 237654), (288, 224451), (306, 211248), (324, 199512), (326, 198288), (408, 158436), (432, 149634), (459, 140832), (486, 133008), (489, 132192), (544, 118827), (612, 105624), (648, 99756), (652, 99144), (729, 88672), (816, 79218), (864, 74817), (918, 70416), (972, 66504), (978, 66096), (1224, 52812), (1296, 49878), (1304, 49572), (1377, 46944), (1458, 44336), (1467, 44064), (1632, 39609), (1836, 35208), (1944, 33252), (1956, 33048), (2448, 26406), (2592, 24939), (2608, 24786), (2754, 23472), (2771, 23328), (2916, 22168), (2934, 22032), (3672, 17604), (3888, 16626), (3912, 16524), (4131, 15648), (4401, 14688), (4896, 13203), (5216, 12393), (5508, 11736), (5542, 11664), (5832, 11084), (5868, 11016), (7344, 8802), (7776, 8313), (7824, 8262)]