77663208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:487

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 161215512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 71, 84, 102, 119, 136, 142, 168, 204, 213, 238, 284, 357, 383, 408, 426, 476, 497, 568, 714, 766, 852, 952, 994, 1149, 1207, 1428, 1491, 1532, 1704, 1988, 2298, 2414, 2681, 2856, 2982, 3064, 3621, 3976, 4596, 4828, 5362, 5964, 6511, 7242, 8043, 8449, 9192, 9656, 10724, 11928, 13022, 14484, 16086, 16898, 19533, 21448, 25347, 26044, 27193, 28968, 32172, 33796, 39066, 45577, 50694, 52088, 54386, 64344, 67592, 78132, 81579, 91154, 101388, 108772, 136731, 156264, 163158, 182308, 190351, 202776, 217544, 273462, 326316, 364616, 380702, 462281, 546924, 571053, 652632, 761404, 924562, 1093848, 1142106, 1386843, 1522808, 1849124, 2284212, 2773686, 3235967, 3698248, 4568424, 5547372, 6471934, 9707901, 11094744, 12943868, 19415802, 25887736, 38831604, 77663208]

約数ペア:

[(1, 77663208), (2, 38831604), (3, 25887736), (4, 19415802), (6, 12943868), (7, 11094744), (8, 9707901), (12, 6471934), (14, 5547372), (17, 4568424), (21, 3698248), (24, 3235967), (28, 2773686), (34, 2284212), (42, 1849124), (51, 1522808), (56, 1386843), (68, 1142106), (71, 1093848), (84, 924562), (102, 761404), (119, 652632), (136, 571053), (142, 546924), (168, 462281), (204, 380702), (213, 364616), (238, 326316), (284, 273462), (357, 217544), (383, 202776), (408, 190351), (426, 182308), (476, 163158), (497, 156264), (568, 136731), (714, 108772), (766, 101388), (852, 91154), (952, 81579), (994, 78132), (1149, 67592), (1207, 64344), (1428, 54386), (1491, 52088), (1532, 50694), (1704, 45577), (1988, 39066), (2298, 33796), (2414, 32172), (2681, 28968), (2856, 27193), (2982, 26044), (3064, 25347), (3621, 21448), (3976, 19533), (4596, 16898), (4828, 16086), (5362, 14484), (5964, 13022), (6511, 11928), (7242, 10724), (8043, 9656), (8449, 9192)]