139722752

素因数分解:

$2^{18}\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 76

約数和(自身を含む): 308280756

約数和(自身を除く): 168558004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 128, 164, 208, 256, 328, 416, 512, 533, 656, 832, 1024, 1066, 1312, 1664, 2048, 2132, 2624, 3328, 4096, 4264, 5248, 6656, 8192, 8528, 10496, 13312, 16384, 17056, 20992, 26624, 32768, 34112, 41984, 53248, 65536, 68224, 83968, 106496, 131072, 136448, 167936, 212992, 262144, 272896, 335872, 425984, 545792, 671744, 851968, 1091584, 1343488, 1703936, 2183168, 2686976, 3407872, 4366336, 5373952, 8732672, 10747904, 17465344, 34930688, 69861376, 139722752]

約数ペア:

[(1, 139722752), (2, 69861376), (4, 34930688), (8, 17465344), (13, 10747904), (16, 8732672), (26, 5373952), (32, 4366336), (41, 3407872), (52, 2686976), (64, 2183168), (82, 1703936), (104, 1343488), (128, 1091584), (164, 851968), (208, 671744), (256, 545792), (328, 425984), (416, 335872), (512, 272896), (533, 262144), (656, 212992), (832, 167936), (1024, 136448), (1066, 131072), (1312, 106496), (1664, 83968), (2048, 68224), (2132, 65536), (2624, 53248), (3328, 41984), (4096, 34112), (4264, 32768), (5248, 26624), (6656, 20992), (8192, 17056), (8528, 16384), (10496, 13312)]