8313816

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 26127360

約数和(自身を除く): 17813544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 41, 42, 51, 56, 68, 71, 82, 84, 102, 119, 123, 136, 142, 164, 168, 204, 213, 238, 246, 284, 287, 328, 357, 408, 426, 476, 492, 497, 568, 574, 697, 714, 852, 861, 952, 984, 994, 1148, 1207, 1394, 1428, 1491, 1704, 1722, 1988, 2091, 2296, 2414, 2788, 2856, 2911, 2982, 3444, 3621, 3976, 4182, 4828, 4879, 5576, 5822, 5964, 6888, 7242, 8364, 8449, 8733, 9656, 9758, 11644, 11928, 14484, 14637, 16728, 16898, 17466, 19516, 20377, 23288, 25347, 28968, 29274, 33796, 34932, 39032, 40754, 49487, 50694, 58548, 61131, 67592, 69864, 81508, 98974, 101388, 117096, 122262, 148461, 163016, 197948, 202776, 244524, 296922, 346409, 395896, 489048, 593844, 692818, 1039227, 1187688, 1385636, 2078454, 2771272, 4156908, 8313816]

約数ペア:

[(1, 8313816), (2, 4156908), (3, 2771272), (4, 2078454), (6, 1385636), (7, 1187688), (8, 1039227), (12, 692818), (14, 593844), (17, 489048), (21, 395896), (24, 346409), (28, 296922), (34, 244524), (41, 202776), (42, 197948), (51, 163016), (56, 148461), (68, 122262), (71, 117096), (82, 101388), (84, 98974), (102, 81508), (119, 69864), (123, 67592), (136, 61131), (142, 58548), (164, 50694), (168, 49487), (204, 40754), (213, 39032), (238, 34932), (246, 33796), (284, 29274), (287, 28968), (328, 25347), (357, 23288), (408, 20377), (426, 19516), (476, 17466), (492, 16898), (497, 16728), (568, 14637), (574, 14484), (697, 11928), (714, 11644), (852, 9758), (861, 9656), (952, 8733), (984, 8449), (994, 8364), (1148, 7242), (1207, 6888), (1394, 5964), (1428, 5822), (1491, 5576), (1704, 4879), (1722, 4828), (1988, 4182), (2091, 3976), (2296, 3621), (2414, 3444), (2788, 2982), (2856, 2911)]