138615904

素因数分解:

$2^5\times 7^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 324475200

約数和(自身を除く): 185859296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 73, 98, 112, 146, 173, 196, 224, 292, 343, 346, 392, 511, 584, 686, 692, 784, 1022, 1168, 1211, 1372, 1384, 1568, 2044, 2336, 2422, 2744, 2768, 3577, 4088, 4844, 5488, 5536, 7154, 8176, 8477, 9688, 10976, 12629, 14308, 16352, 16954, 19376, 25039, 25258, 28616, 33908, 38752, 50078, 50516, 57232, 59339, 67816, 88403, 100156, 101032, 114464, 118678, 135632, 176806, 200312, 202064, 237356, 271264, 353612, 400624, 404128, 474712, 618821, 707224, 801248, 949424, 1237642, 1414448, 1898848, 2475284, 2828896, 4331747, 4950568, 8663494, 9901136, 17326988, 19802272, 34653976, 69307952, 138615904]

約数ペア:

[(1, 138615904), (2, 69307952), (4, 34653976), (7, 19802272), (8, 17326988), (14, 9901136), (16, 8663494), (28, 4950568), (32, 4331747), (49, 2828896), (56, 2475284), (73, 1898848), (98, 1414448), (112, 1237642), (146, 949424), (173, 801248), (196, 707224), (224, 618821), (292, 474712), (343, 404128), (346, 400624), (392, 353612), (511, 271264), (584, 237356), (686, 202064), (692, 200312), (784, 176806), (1022, 135632), (1168, 118678), (1211, 114464), (1372, 101032), (1384, 100156), (1568, 88403), (2044, 67816), (2336, 59339), (2422, 57232), (2744, 50516), (2768, 50078), (3577, 38752), (4088, 33908), (4844, 28616), (5488, 25258), (5536, 25039), (7154, 19376), (8176, 16954), (8477, 16352), (9688, 14308), (10976, 12629)]