157779846

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:255

約数の個数: 128

約数和(自身を含む): 418037760

約数和(自身を除く): 260257914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 83, 94, 107, 126, 141, 166, 189, 214, 249, 282, 321, 329, 378, 423, 498, 581, 642, 658, 747, 749, 846, 963, 987, 1162, 1269, 1494, 1498, 1743, 1926, 1974, 2241, 2247, 2538, 2889, 2961, 3486, 3901, 4482, 4494, 5029, 5229, 5778, 5922, 6741, 7802, 8881, 8883, 10058, 10458, 11703, 13482, 15087, 15687, 17762, 17766, 20223, 23406, 26643, 27307, 30174, 31374, 35109, 35203, 40446, 45261, 53286, 54614, 62167, 70218, 70406, 79929, 81921, 90522, 105327, 105609, 124334, 135783, 159858, 163842, 186501, 210654, 211218, 239787, 245763, 271566, 316827, 373002, 417407, 479574, 491526, 559503, 633654, 737289, 834814, 950481, 1119006, 1252221, 1474578, 1678509, 1900962, 2504442, 2921849, 3357018, 3756663, 5843698, 7513326, 8765547, 11269989, 17531094, 22539978, 26296641, 52593282, 78889923, 157779846]

約数ペア:

[(1, 157779846), (2, 78889923), (3, 52593282), (6, 26296641), (7, 22539978), (9, 17531094), (14, 11269989), (18, 8765547), (21, 7513326), (27, 5843698), (42, 3756663), (47, 3357018), (54, 2921849), (63, 2504442), (83, 1900962), (94, 1678509), (107, 1474578), (126, 1252221), (141, 1119006), (166, 950481), (189, 834814), (214, 737289), (249, 633654), (282, 559503), (321, 491526), (329, 479574), (378, 417407), (423, 373002), (498, 316827), (581, 271566), (642, 245763), (658, 239787), (747, 211218), (749, 210654), (846, 186501), (963, 163842), (987, 159858), (1162, 135783), (1269, 124334), (1494, 105609), (1498, 105327), (1743, 90522), (1926, 81921), (1974, 79929), (2241, 70406), (2247, 70218), (2538, 62167), (2889, 54614), (2961, 53286), (3486, 45261), (3901, 40446), (4482, 35203), (4494, 35109), (5029, 31374), (5229, 30174), (5778, 27307), (5922, 26643), (6741, 23406), (7802, 20223), (8881, 17766), (8883, 17762), (10058, 15687), (10458, 15087), (11703, 13482)]