139671616

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 112

約数和(自身を含む): 333573120

約数和(自身を除く): 193901504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 89, 112, 113, 124, 178, 217, 224, 226, 248, 356, 434, 448, 452, 496, 623, 712, 791, 868, 904, 992, 1246, 1424, 1582, 1736, 1808, 1984, 2492, 2759, 2848, 3164, 3472, 3503, 3616, 4984, 5518, 5696, 6328, 6944, 7006, 7232, 9968, 10057, 11036, 12656, 13888, 14012, 19313, 19936, 20114, 22072, 24521, 25312, 28024, 38626, 39872, 40228, 44144, 49042, 50624, 56048, 70399, 77252, 80456, 88288, 98084, 112096, 140798, 154504, 160912, 176576, 196168, 224192, 281596, 309008, 311767, 321824, 392336, 563192, 618016, 623534, 643648, 784672, 1126384, 1236032, 1247068, 1569344, 2182369, 2252768, 2494136, 4364738, 4505536, 4988272, 8729476, 9976544, 17458952, 19953088, 34917904, 69835808, 139671616]

約数ペア:

[(1, 139671616), (2, 69835808), (4, 34917904), (7, 19953088), (8, 17458952), (14, 9976544), (16, 8729476), (28, 4988272), (31, 4505536), (32, 4364738), (56, 2494136), (62, 2252768), (64, 2182369), (89, 1569344), (112, 1247068), (113, 1236032), (124, 1126384), (178, 784672), (217, 643648), (224, 623534), (226, 618016), (248, 563192), (356, 392336), (434, 321824), (448, 311767), (452, 309008), (496, 281596), (623, 224192), (712, 196168), (791, 176576), (868, 160912), (904, 154504), (992, 140798), (1246, 112096), (1424, 98084), (1582, 88288), (1736, 80456), (1808, 77252), (1984, 70399), (2492, 56048), (2759, 50624), (2848, 49042), (3164, 44144), (3472, 40228), (3503, 39872), (3616, 38626), (4984, 28024), (5518, 25312), (5696, 24521), (6328, 22072), (6944, 20114), (7006, 19936), (7232, 19313), (9968, 14012), (10057, 13888), (11036, 12656)]