78908832

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 242004672

約数和(自身を除く): 163095840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 71, 72, 96, 102, 136, 142, 144, 153, 204, 213, 227, 272, 284, 288, 306, 408, 426, 454, 544, 568, 612, 639, 681, 816, 852, 908, 1136, 1207, 1224, 1278, 1362, 1632, 1704, 1816, 2043, 2272, 2414, 2448, 2556, 2724, 3408, 3621, 3632, 3859, 4086, 4828, 4896, 5112, 5448, 6816, 7242, 7264, 7718, 8172, 9656, 10224, 10863, 10896, 11577, 14484, 15436, 16117, 16344, 19312, 20448, 21726, 21792, 23154, 28968, 30872, 32234, 32688, 34731, 38624, 43452, 46308, 48351, 57936, 61744, 64468, 65376, 69462, 86904, 92616, 96702, 115872, 123488, 128936, 138924, 145053, 173808, 185232, 193404, 257872, 273989, 277848, 290106, 347616, 370464, 386808, 515744, 547978, 555696, 580212, 773616, 821967, 1095956, 1111392, 1160424, 1547232, 1643934, 2191912, 2320848, 2465901, 3287868, 4383824, 4641696, 4931802, 6575736, 8767648, 9863604, 13151472, 19727208, 26302944, 39454416, 78908832]

約数ペア:

[(1, 78908832), (2, 39454416), (3, 26302944), (4, 19727208), (6, 13151472), (8, 9863604), (9, 8767648), (12, 6575736), (16, 4931802), (17, 4641696), (18, 4383824), (24, 3287868), (32, 2465901), (34, 2320848), (36, 2191912), (48, 1643934), (51, 1547232), (68, 1160424), (71, 1111392), (72, 1095956), (96, 821967), (102, 773616), (136, 580212), (142, 555696), (144, 547978), (153, 515744), (204, 386808), (213, 370464), (227, 347616), (272, 290106), (284, 277848), (288, 273989), (306, 257872), (408, 193404), (426, 185232), (454, 173808), (544, 145053), (568, 138924), (612, 128936), (639, 123488), (681, 115872), (816, 96702), (852, 92616), (908, 86904), (1136, 69462), (1207, 65376), (1224, 64468), (1278, 61744), (1362, 57936), (1632, 48351), (1704, 46308), (1816, 43452), (2043, 38624), (2272, 34731), (2414, 32688), (2448, 32234), (2556, 30872), (2724, 28968), (3408, 23154), (3621, 21792), (3632, 21726), (3859, 20448), (4086, 19312), (4828, 16344), (4896, 16117), (5112, 15436), (5448, 14484), (6816, 11577), (7242, 10896), (7264, 10863), (7718, 10224), (8172, 9656)]