71378784

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 144

約数和(自身を含む): 219360960

約数和(自身を除く): 147982176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 61, 68, 72, 96, 102, 122, 136, 144, 153, 183, 204, 239, 244, 272, 288, 306, 366, 408, 478, 488, 544, 549, 612, 717, 732, 816, 956, 976, 1037, 1098, 1224, 1434, 1464, 1632, 1912, 1952, 2074, 2151, 2196, 2448, 2868, 2928, 3111, 3824, 4063, 4148, 4302, 4392, 4896, 5736, 5856, 6222, 7648, 8126, 8296, 8604, 8784, 9333, 11472, 12189, 12444, 14579, 16252, 16592, 17208, 17568, 18666, 22944, 24378, 24888, 29158, 32504, 33184, 34416, 36567, 37332, 43737, 48756, 49776, 58316, 65008, 68832, 73134, 74664, 87474, 97512, 99552, 116632, 130016, 131211, 146268, 149328, 174948, 195024, 233264, 247843, 262422, 292536, 298656, 349896, 390048, 466528, 495686, 524844, 585072, 699792, 743529, 991372, 1049688, 1170144, 1399584, 1487058, 1982744, 2099376, 2230587, 2974116, 3965488, 4198752, 4461174, 5948232, 7930976, 8922348, 11896464, 17844696, 23792928, 35689392, 71378784]

約数ペア:

[(1, 71378784), (2, 35689392), (3, 23792928), (4, 17844696), (6, 11896464), (8, 8922348), (9, 7930976), (12, 5948232), (16, 4461174), (17, 4198752), (18, 3965488), (24, 2974116), (32, 2230587), (34, 2099376), (36, 1982744), (48, 1487058), (51, 1399584), (61, 1170144), (68, 1049688), (72, 991372), (96, 743529), (102, 699792), (122, 585072), (136, 524844), (144, 495686), (153, 466528), (183, 390048), (204, 349896), (239, 298656), (244, 292536), (272, 262422), (288, 247843), (306, 233264), (366, 195024), (408, 174948), (478, 149328), (488, 146268), (544, 131211), (549, 130016), (612, 116632), (717, 99552), (732, 97512), (816, 87474), (956, 74664), (976, 73134), (1037, 68832), (1098, 65008), (1224, 58316), (1434, 49776), (1464, 48756), (1632, 43737), (1912, 37332), (1952, 36567), (2074, 34416), (2151, 33184), (2196, 32504), (2448, 29158), (2868, 24888), (2928, 24378), (3111, 22944), (3824, 18666), (4063, 17568), (4148, 17208), (4302, 16592), (4392, 16252), (4896, 14579), (5736, 12444), (5856, 12189), (6222, 11472), (7648, 9333), (8126, 8784), (8296, 8604)]