71418672

素因数分解:

$2^4\times 3^7\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 224916160

約数和(自身を除く): 153497488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 157, 162, 208, 216, 234, 243, 312, 314, 324, 351, 432, 468, 471, 486, 624, 628, 648, 702, 729, 936, 942, 972, 1053, 1256, 1296, 1404, 1413, 1458, 1872, 1884, 1944, 2041, 2106, 2187, 2512, 2808, 2826, 2916, 3159, 3768, 3888, 4082, 4212, 4239, 4374, 5616, 5652, 5832, 6123, 6318, 7536, 8164, 8424, 8478, 8748, 9477, 11304, 11664, 12246, 12636, 12717, 16328, 16848, 16956, 17496, 18369, 18954, 22608, 24492, 25272, 25434, 28431, 32656, 33912, 34992, 36738, 37908, 38151, 48984, 50544, 50868, 55107, 56862, 67824, 73476, 75816, 76302, 97968, 101736, 110214, 113724, 114453, 146952, 151632, 152604, 165321, 203472, 220428, 227448, 228906, 293904, 305208, 330642, 343359, 440856, 454896, 457812, 495963, 610416, 661284, 686718, 881712, 915624, 991926, 1322568, 1373436, 1487889, 1831248, 1983852, 2645136, 2746872, 2975778, 3967704, 4463667, 5493744, 5951556, 7935408, 8927334, 11903112, 17854668, 23806224, 35709336, 71418672]

約数ペア:

[(1, 71418672), (2, 35709336), (3, 23806224), (4, 17854668), (6, 11903112), (8, 8927334), (9, 7935408), (12, 5951556), (13, 5493744), (16, 4463667), (18, 3967704), (24, 2975778), (26, 2746872), (27, 2645136), (36, 1983852), (39, 1831248), (48, 1487889), (52, 1373436), (54, 1322568), (72, 991926), (78, 915624), (81, 881712), (104, 686718), (108, 661284), (117, 610416), (144, 495963), (156, 457812), (157, 454896), (162, 440856), (208, 343359), (216, 330642), (234, 305208), (243, 293904), (312, 228906), (314, 227448), (324, 220428), (351, 203472), (432, 165321), (468, 152604), (471, 151632), (486, 146952), (624, 114453), (628, 113724), (648, 110214), (702, 101736), (729, 97968), (936, 76302), (942, 75816), (972, 73476), (1053, 67824), (1256, 56862), (1296, 55107), (1404, 50868), (1413, 50544), (1458, 48984), (1872, 38151), (1884, 37908), (1944, 36738), (2041, 34992), (2106, 33912), (2187, 32656), (2512, 28431), (2808, 25434), (2826, 25272), (2916, 24492), (3159, 22608), (3768, 18954), (3888, 18369), (4082, 17496), (4212, 16956), (4239, 16848), (4374, 16328), (5616, 12717), (5652, 12636), (5832, 12246), (6123, 11664), (6318, 11304), (7536, 9477), (8164, 8748), (8424, 8478)]