161379936

素因数分解:

$2^5\times 3^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 144

約数和(自身を含む): 478820160

約数和(自身を除く): 317440224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 72, 79, 82, 96, 123, 144, 158, 164, 173, 237, 246, 288, 316, 328, 346, 369, 474, 492, 519, 632, 656, 692, 711, 738, 948, 984, 1038, 1264, 1312, 1384, 1422, 1476, 1557, 1896, 1968, 2076, 2528, 2768, 2844, 2952, 3114, 3239, 3792, 3936, 4152, 5536, 5688, 5904, 6228, 6478, 7093, 7584, 8304, 9717, 11376, 11808, 12456, 12956, 13667, 14186, 16608, 19434, 21279, 22752, 24912, 25912, 27334, 28372, 29151, 38868, 41001, 42558, 49824, 51824, 54668, 56744, 58302, 63837, 77736, 82002, 85116, 103648, 109336, 113488, 116604, 123003, 127674, 155472, 164004, 170232, 218672, 226976, 233208, 246006, 255348, 310944, 328008, 340464, 437344, 466416, 492012, 510696, 560347, 656016, 680928, 932832, 984024, 1021392, 1120694, 1312032, 1681041, 1968048, 2042784, 2241388, 3362082, 3936096, 4482776, 5043123, 6724164, 8965552, 10086246, 13448328, 17931104, 20172492, 26896656, 40344984, 53793312, 80689968, 161379936]

約数ペア:

[(1, 161379936), (2, 80689968), (3, 53793312), (4, 40344984), (6, 26896656), (8, 20172492), (9, 17931104), (12, 13448328), (16, 10086246), (18, 8965552), (24, 6724164), (32, 5043123), (36, 4482776), (41, 3936096), (48, 3362082), (72, 2241388), (79, 2042784), (82, 1968048), (96, 1681041), (123, 1312032), (144, 1120694), (158, 1021392), (164, 984024), (173, 932832), (237, 680928), (246, 656016), (288, 560347), (316, 510696), (328, 492012), (346, 466416), (369, 437344), (474, 340464), (492, 328008), (519, 310944), (632, 255348), (656, 246006), (692, 233208), (711, 226976), (738, 218672), (948, 170232), (984, 164004), (1038, 155472), (1264, 127674), (1312, 123003), (1384, 116604), (1422, 113488), (1476, 109336), (1557, 103648), (1896, 85116), (1968, 82002), (2076, 77736), (2528, 63837), (2768, 58302), (2844, 56744), (2952, 54668), (3114, 51824), (3239, 49824), (3792, 42558), (3936, 41001), (4152, 38868), (5536, 29151), (5688, 28372), (5904, 27334), (6228, 25912), (6478, 24912), (7093, 22752), (7584, 21279), (8304, 19434), (9717, 16608), (11376, 14186), (11808, 13667), (12456, 12956)]