81419472

素因数分解:

$2^4\times 3^3\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 247900800

約数和(自身を除く): 166481328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 67, 72, 87, 97, 108, 116, 134, 144, 174, 194, 201, 216, 232, 261, 268, 291, 348, 388, 402, 432, 464, 522, 536, 582, 603, 696, 776, 783, 804, 873, 1044, 1072, 1164, 1206, 1392, 1552, 1566, 1608, 1746, 1809, 1943, 2088, 2328, 2412, 2619, 2813, 3132, 3216, 3492, 3618, 3886, 4176, 4656, 4824, 5238, 5626, 5829, 6264, 6499, 6984, 7236, 7772, 8439, 9648, 10476, 11252, 11658, 12528, 12998, 13968, 14472, 15544, 16878, 17487, 19497, 20952, 22504, 23316, 25317, 25996, 28944, 31088, 33756, 34974, 38994, 41904, 45008, 46632, 50634, 51992, 52461, 58491, 67512, 69948, 75951, 77988, 93264, 101268, 103984, 104922, 116982, 135024, 139896, 151902, 155976, 175473, 188471, 202536, 209844, 233964, 279792, 303804, 311952, 350946, 376942, 405072, 419688, 467928, 565413, 607608, 701892, 753884, 839376, 935856, 1130826, 1215216, 1403784, 1507768, 1696239, 2261652, 2807568, 3015536, 3392478, 4523304, 5088717, 6784956, 9046608, 10177434, 13569912, 20354868, 27139824, 40709736, 81419472]

約数ペア:

[(1, 81419472), (2, 40709736), (3, 27139824), (4, 20354868), (6, 13569912), (8, 10177434), (9, 9046608), (12, 6784956), (16, 5088717), (18, 4523304), (24, 3392478), (27, 3015536), (29, 2807568), (36, 2261652), (48, 1696239), (54, 1507768), (58, 1403784), (67, 1215216), (72, 1130826), (87, 935856), (97, 839376), (108, 753884), (116, 701892), (134, 607608), (144, 565413), (174, 467928), (194, 419688), (201, 405072), (216, 376942), (232, 350946), (261, 311952), (268, 303804), (291, 279792), (348, 233964), (388, 209844), (402, 202536), (432, 188471), (464, 175473), (522, 155976), (536, 151902), (582, 139896), (603, 135024), (696, 116982), (776, 104922), (783, 103984), (804, 101268), (873, 93264), (1044, 77988), (1072, 75951), (1164, 69948), (1206, 67512), (1392, 58491), (1552, 52461), (1566, 51992), (1608, 50634), (1746, 46632), (1809, 45008), (1943, 41904), (2088, 38994), (2328, 34974), (2412, 33756), (2619, 31088), (2813, 28944), (3132, 25996), (3216, 25317), (3492, 23316), (3618, 22504), (3886, 20952), (4176, 19497), (4656, 17487), (4824, 16878), (5238, 15544), (5626, 14472), (5829, 13968), (6264, 12998), (6499, 12528), (6984, 11658), (7236, 11252), (7772, 10476), (8439, 9648)]