138613904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 322479360

約数和(自身を除く): 183865456

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 176, 188, 208, 286, 376, 517, 572, 611, 752, 1034, 1144, 1222, 1289, 2068, 2288, 2444, 2578, 4136, 4888, 5156, 6721, 8272, 9776, 10312, 13442, 14179, 16757, 20624, 26884, 28358, 33514, 53768, 56716, 60583, 67028, 107536, 113432, 121166, 134056, 184327, 226864, 242332, 268112, 368654, 484664, 666413, 737308, 787579, 969328, 1332826, 1474616, 1575158, 2665652, 2949232, 3150316, 5331304, 6300632, 8663369, 10662608, 12601264, 17326738, 34653476, 69306952, 138613904]

約数ペア:

[(1, 138613904), (2, 69306952), (4, 34653476), (8, 17326738), (11, 12601264), (13, 10662608), (16, 8663369), (22, 6300632), (26, 5331304), (44, 3150316), (47, 2949232), (52, 2665652), (88, 1575158), (94, 1474616), (104, 1332826), (143, 969328), (176, 787579), (188, 737308), (208, 666413), (286, 484664), (376, 368654), (517, 268112), (572, 242332), (611, 226864), (752, 184327), (1034, 134056), (1144, 121166), (1222, 113432), (1289, 107536), (2068, 67028), (2288, 60583), (2444, 56716), (2578, 53768), (4136, 33514), (4888, 28358), (5156, 26884), (6721, 20624), (8272, 16757), (9776, 14179), (10312, 13442)]