31648968

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 101968515

約数和(自身を除く): 70319547

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 68, 72, 78, 81, 102, 104, 108, 117, 136, 153, 156, 162, 169, 204, 216, 221, 234, 289, 306, 312, 324, 338, 351, 408, 442, 459, 468, 507, 578, 612, 648, 663, 676, 702, 867, 884, 918, 936, 1014, 1053, 1156, 1224, 1326, 1352, 1377, 1404, 1521, 1734, 1768, 1836, 1989, 2028, 2106, 2312, 2601, 2652, 2754, 2808, 2873, 3042, 3468, 3672, 3757, 3978, 4056, 4212, 4563, 5202, 5304, 5508, 5746, 5967, 6084, 6936, 7514, 7803, 7956, 8424, 8619, 9126, 10404, 11016, 11271, 11492, 11934, 12168, 13689, 15028, 15606, 15912, 17238, 17901, 18252, 20808, 22542, 22984, 23409, 23868, 25857, 27378, 30056, 31212, 33813, 34476, 35802, 36504, 45084, 46818, 47736, 48841, 51714, 54756, 62424, 67626, 68952, 71604, 77571, 90168, 93636, 97682, 101439, 103428, 109512, 135252, 143208, 146523, 155142, 187272, 195364, 202878, 206856, 232713, 270504, 293046, 304317, 310284, 390728, 405756, 439569, 465426, 586092, 608634, 620568, 811512, 879138, 930852, 1172184, 1217268, 1318707, 1758276, 1861704, 2434536, 2637414, 3516552, 3956121, 5274828, 7912242, 10549656, 15824484, 31648968]

約数ペア:

[(1, 31648968), (2, 15824484), (3, 10549656), (4, 7912242), (6, 5274828), (8, 3956121), (9, 3516552), (12, 2637414), (13, 2434536), (17, 1861704), (18, 1758276), (24, 1318707), (26, 1217268), (27, 1172184), (34, 930852), (36, 879138), (39, 811512), (51, 620568), (52, 608634), (54, 586092), (68, 465426), (72, 439569), (78, 405756), (81, 390728), (102, 310284), (104, 304317), (108, 293046), (117, 270504), (136, 232713), (153, 206856), (156, 202878), (162, 195364), (169, 187272), (204, 155142), (216, 146523), (221, 143208), (234, 135252), (289, 109512), (306, 103428), (312, 101439), (324, 97682), (338, 93636), (351, 90168), (408, 77571), (442, 71604), (459, 68952), (468, 67626), (507, 62424), (578, 54756), (612, 51714), (648, 48841), (663, 47736), (676, 46818), (702, 45084), (867, 36504), (884, 35802), (918, 34476), (936, 33813), (1014, 31212), (1053, 30056), (1156, 27378), (1224, 25857), (1326, 23868), (1352, 23409), (1377, 22984), (1404, 22542), (1521, 20808), (1734, 18252), (1768, 17901), (1836, 17238), (1989, 15912), (2028, 15606), (2106, 15028), (2312, 13689), (2601, 12168), (2652, 11934), (2754, 11492), (2808, 11271), (2873, 11016), (3042, 10404), (3468, 9126), (3672, 8619), (3757, 8424), (3978, 7956), (4056, 7803), (4212, 7514), (4563, 6936), (5202, 6084), (5304, 5967), (5508, 5746)]