155388618

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12457}}^1$

素因数の和:12489

約数の個数: 80

約数和(自身を含む): 434136384

約数和(自身を除く): 278747766

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 1134, 1386, 1782, 2079, 4158, 6237, 12457, 12474, 24914, 37371, 74742, 87199, 112113, 137027, 174398, 224226, 261597, 274054, 336339, 411081, 523194, 672678, 784791, 822162, 959189, 1009017, 1233243, 1569582, 1918378, 2018034, 2354373, 2466486, 2877567, 3699729, 4708746, 5755134, 7063119, 7399458, 8632701, 11099187, 14126238, 17265402, 22198374, 25898103, 51796206, 77694309, 155388618]

約数ペア:

[(1, 155388618), (2, 77694309), (3, 51796206), (6, 25898103), (7, 22198374), (9, 17265402), (11, 14126238), (14, 11099187), (18, 8632701), (21, 7399458), (22, 7063119), (27, 5755134), (33, 4708746), (42, 3699729), (54, 2877567), (63, 2466486), (66, 2354373), (77, 2018034), (81, 1918378), (99, 1569582), (126, 1233243), (154, 1009017), (162, 959189), (189, 822162), (198, 784791), (231, 672678), (297, 523194), (378, 411081), (462, 336339), (567, 274054), (594, 261597), (693, 224226), (891, 174398), (1134, 137027), (1386, 112113), (1782, 87199), (2079, 74742), (4158, 37371), (6237, 24914), (12457, 12474)]