129487792

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 313479936

約数和(自身を除く): 183992144

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 49, 56, 86, 92, 98, 112, 161, 167, 172, 184, 196, 301, 322, 334, 344, 368, 392, 602, 644, 668, 688, 784, 989, 1127, 1169, 1204, 1288, 1336, 1978, 2107, 2254, 2338, 2408, 2576, 2672, 3841, 3956, 4214, 4508, 4676, 4816, 6923, 7181, 7682, 7912, 8183, 8428, 9016, 9352, 13846, 14362, 15364, 15824, 16366, 16856, 18032, 18704, 26887, 27692, 28724, 30728, 32732, 33712, 48461, 50267, 53774, 55384, 57448, 61456, 65464, 96922, 100534, 107548, 110768, 114896, 130928, 165163, 188209, 193844, 201068, 215096, 330326, 351869, 376418, 387688, 402136, 430192, 660652, 703738, 752836, 775376, 804272, 1156141, 1321304, 1407476, 1505672, 2312282, 2642608, 2814952, 3011344, 4624564, 5629904, 8092987, 9249128, 16185974, 18498256, 32371948, 64743896, 129487792]

約数ペア:

[(1, 129487792), (2, 64743896), (4, 32371948), (7, 18498256), (8, 16185974), (14, 9249128), (16, 8092987), (23, 5629904), (28, 4624564), (43, 3011344), (46, 2814952), (49, 2642608), (56, 2312282), (86, 1505672), (92, 1407476), (98, 1321304), (112, 1156141), (161, 804272), (167, 775376), (172, 752836), (184, 703738), (196, 660652), (301, 430192), (322, 402136), (334, 387688), (344, 376418), (368, 351869), (392, 330326), (602, 215096), (644, 201068), (668, 193844), (688, 188209), (784, 165163), (989, 130928), (1127, 114896), (1169, 110768), (1204, 107548), (1288, 100534), (1336, 96922), (1978, 65464), (2107, 61456), (2254, 57448), (2338, 55384), (2408, 53774), (2576, 50267), (2672, 48461), (3841, 33712), (3956, 32732), (4214, 30728), (4508, 28724), (4676, 27692), (4816, 26887), (6923, 18704), (7181, 18032), (7682, 16856), (7912, 16366), (8183, 15824), (8428, 15364), (9016, 14362), (9352, 13846)]