71770464

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 144

約数和(自身を含む): 219714768

約数和(自身を除く): 147944304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 107, 136, 137, 144, 153, 204, 214, 272, 274, 288, 306, 321, 408, 411, 428, 544, 548, 612, 642, 816, 822, 856, 963, 1096, 1224, 1233, 1284, 1632, 1644, 1712, 1819, 1926, 2192, 2329, 2448, 2466, 2568, 3288, 3424, 3638, 3852, 4384, 4658, 4896, 4932, 5136, 5457, 6576, 6987, 7276, 7704, 9316, 9864, 10272, 10914, 13152, 13974, 14552, 14659, 15408, 16371, 18632, 19728, 20961, 21828, 27948, 29104, 29318, 30816, 32742, 37264, 39456, 41922, 43656, 43977, 55896, 58208, 58636, 65484, 74528, 83844, 87312, 87954, 111792, 117272, 130968, 131931, 167688, 174624, 175908, 223584, 234544, 249203, 261936, 263862, 335376, 351816, 469088, 498406, 523872, 527724, 670752, 703632, 747609, 996812, 1055448, 1407264, 1495218, 1993624, 2110896, 2242827, 2990436, 3987248, 4221792, 4485654, 5980872, 7974496, 8971308, 11961744, 17942616, 23923488, 35885232, 71770464]

約数ペア:

[(1, 71770464), (2, 35885232), (3, 23923488), (4, 17942616), (6, 11961744), (8, 8971308), (9, 7974496), (12, 5980872), (16, 4485654), (17, 4221792), (18, 3987248), (24, 2990436), (32, 2242827), (34, 2110896), (36, 1993624), (48, 1495218), (51, 1407264), (68, 1055448), (72, 996812), (96, 747609), (102, 703632), (107, 670752), (136, 527724), (137, 523872), (144, 498406), (153, 469088), (204, 351816), (214, 335376), (272, 263862), (274, 261936), (288, 249203), (306, 234544), (321, 223584), (408, 175908), (411, 174624), (428, 167688), (544, 131931), (548, 130968), (612, 117272), (642, 111792), (816, 87954), (822, 87312), (856, 83844), (963, 74528), (1096, 65484), (1224, 58636), (1233, 58208), (1284, 55896), (1632, 43977), (1644, 43656), (1712, 41922), (1819, 39456), (1926, 37264), (2192, 32742), (2329, 30816), (2448, 29318), (2466, 29104), (2568, 27948), (3288, 21828), (3424, 20961), (3638, 19728), (3852, 18632), (4384, 16371), (4658, 15408), (4896, 14659), (4932, 14552), (5136, 13974), (5457, 13152), (6576, 10914), (6987, 10272), (7276, 9864), (7704, 9316)]