123817984

素因数分解:

$2^{12}\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 104

約数和(自身を含む): 273907040

約数和(自身を除く): 150089056

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 43, 64, 74, 76, 86, 128, 148, 152, 172, 256, 296, 304, 344, 512, 592, 608, 688, 703, 817, 1024, 1184, 1216, 1376, 1406, 1591, 1634, 2048, 2368, 2432, 2752, 2812, 3182, 3268, 4096, 4736, 4864, 5504, 5624, 6364, 6536, 9472, 9728, 11008, 11248, 12728, 13072, 18944, 19456, 22016, 22496, 25456, 26144, 30229, 37888, 38912, 44032, 44992, 50912, 52288, 60458, 75776, 77824, 88064, 89984, 101824, 104576, 120916, 151552, 176128, 179968, 203648, 209152, 241832, 359936, 407296, 418304, 483664, 719872, 814592, 836608, 967328, 1439744, 1629184, 1673216, 1934656, 2879488, 3258368, 3346432, 3869312, 6516736, 7738624, 15477248, 30954496, 61908992, 123817984]

約数ペア:

[(1, 123817984), (2, 61908992), (4, 30954496), (8, 15477248), (16, 7738624), (19, 6516736), (32, 3869312), (37, 3346432), (38, 3258368), (43, 2879488), (64, 1934656), (74, 1673216), (76, 1629184), (86, 1439744), (128, 967328), (148, 836608), (152, 814592), (172, 719872), (256, 483664), (296, 418304), (304, 407296), (344, 359936), (512, 241832), (592, 209152), (608, 203648), (688, 179968), (703, 176128), (817, 151552), (1024, 120916), (1184, 104576), (1216, 101824), (1376, 89984), (1406, 88064), (1591, 77824), (1634, 75776), (2048, 60458), (2368, 52288), (2432, 50912), (2752, 44992), (2812, 44032), (3182, 38912), (3268, 37888), (4096, 30229), (4736, 26144), (4864, 25456), (5504, 22496), (5624, 22016), (6364, 19456), (6536, 18944), (9472, 13072), (9728, 12728), (11008, 11248)]