142563904

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18719}}^1$

素因数の和:18755

約数の個数: 56

約数和(自身を含む): 342351360

約数和(自身を除く): 199787456

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 3808, 7616, 18719, 37438, 74876, 131033, 149752, 262066, 299504, 318223, 524132, 599008, 636446, 1048264, 1198016, 1272892, 2096528, 2227561, 2545784, 4193056, 4455122, 5091568, 8386112, 8910244, 10183136, 17820488, 20366272, 35640976, 71281952, 142563904]

約数ペア:

[(1, 142563904), (2, 71281952), (4, 35640976), (7, 20366272), (8, 17820488), (14, 10183136), (16, 8910244), (17, 8386112), (28, 5091568), (32, 4455122), (34, 4193056), (56, 2545784), (64, 2227561), (68, 2096528), (112, 1272892), (119, 1198016), (136, 1048264), (224, 636446), (238, 599008), (272, 524132), (448, 318223), (476, 299504), (544, 262066), (952, 149752), (1088, 131033), (1904, 74876), (3808, 37438), (7616, 18719)]