156139984

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9749}}^1$

素因数の和:9788

約数の個数: 80

約数和(自身を含む): 406224000

約数和(自身を除く): 250084016

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 1001, 1144, 1232, 1456, 2002, 2288, 4004, 8008, 9749, 16016, 19498, 38996, 68243, 77992, 107239, 126737, 136486, 155984, 214478, 253474, 272972, 428956, 506948, 545944, 750673, 857912, 887159, 1013896, 1091888, 1394107, 1501346, 1715824, 1774318, 2027792, 2788214, 3002692, 3548636, 5576428, 6005384, 7097272, 9758749, 11152856, 12010768, 14194544, 19517498, 22305712, 39034996, 78069992, 156139984]

約数ペア:

[(1, 156139984), (2, 78069992), (4, 39034996), (7, 22305712), (8, 19517498), (11, 14194544), (13, 12010768), (14, 11152856), (16, 9758749), (22, 7097272), (26, 6005384), (28, 5576428), (44, 3548636), (52, 3002692), (56, 2788214), (77, 2027792), (88, 1774318), (91, 1715824), (104, 1501346), (112, 1394107), (143, 1091888), (154, 1013896), (176, 887159), (182, 857912), (208, 750673), (286, 545944), (308, 506948), (364, 428956), (572, 272972), (616, 253474), (728, 214478), (1001, 155984), (1144, 136486), (1232, 126737), (1456, 107239), (2002, 77992), (2288, 68243), (4004, 38996), (8008, 19498), (9749, 16016)]