139654528

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 323870400

約数和(自身を除く): 184215872

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 41, 46, 52, 64, 82, 89, 92, 104, 128, 164, 178, 184, 208, 299, 328, 356, 368, 416, 533, 598, 656, 712, 736, 832, 943, 1066, 1157, 1196, 1312, 1424, 1472, 1664, 1886, 2047, 2132, 2314, 2392, 2624, 2848, 2944, 3649, 3772, 4094, 4264, 4628, 4784, 5248, 5696, 7298, 7544, 8188, 8528, 9256, 9568, 11392, 12259, 14596, 15088, 16376, 17056, 18512, 19136, 24518, 26611, 29192, 30176, 32752, 34112, 37024, 38272, 47437, 49036, 53222, 58384, 60352, 65504, 68224, 74048, 83927, 94874, 98072, 106444, 116768, 120704, 131008, 148096, 167854, 189748, 196144, 212888, 233536, 262016, 335708, 379496, 392288, 425776, 467072, 671416, 758992, 784576, 851552, 1091051, 1342832, 1517984, 1569152, 1703104, 2182102, 2685664, 3035968, 3406208, 4364204, 5371328, 6071936, 8728408, 10742656, 17456816, 34913632, 69827264, 139654528]

約数ペア:

[(1, 139654528), (2, 69827264), (4, 34913632), (8, 17456816), (13, 10742656), (16, 8728408), (23, 6071936), (26, 5371328), (32, 4364204), (41, 3406208), (46, 3035968), (52, 2685664), (64, 2182102), (82, 1703104), (89, 1569152), (92, 1517984), (104, 1342832), (128, 1091051), (164, 851552), (178, 784576), (184, 758992), (208, 671416), (299, 467072), (328, 425776), (356, 392288), (368, 379496), (416, 335708), (533, 262016), (598, 233536), (656, 212888), (712, 196144), (736, 189748), (832, 167854), (943, 148096), (1066, 131008), (1157, 120704), (1196, 116768), (1312, 106444), (1424, 98072), (1472, 94874), (1664, 83927), (1886, 74048), (2047, 68224), (2132, 65504), (2314, 60352), (2392, 58384), (2624, 53222), (2848, 49036), (2944, 47437), (3649, 38272), (3772, 37024), (4094, 34112), (4264, 32752), (4628, 30176), (4784, 29192), (5248, 26611), (5696, 24518), (7298, 19136), (7544, 18512), (8188, 17056), (8528, 16376), (9256, 15088), (9568, 14596), (11392, 12259)]