142003456

素因数分解:

$2^8\times 7^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 327367040

約数和(自身を除く): 185363584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 256, 436, 448, 727, 763, 872, 896, 1454, 1526, 1744, 1792, 2908, 3052, 3488, 5089, 5816, 6104, 6976, 10178, 11632, 12208, 13952, 20356, 23264, 24416, 27904, 40712, 46528, 48832, 79243, 81424, 93056, 97664, 158486, 162848, 186112, 195328, 316972, 325696, 554701, 633944, 651392, 1109402, 1267888, 1302784, 2218804, 2535776, 4437608, 5071552, 8875216, 10143104, 17750432, 20286208, 35500864, 71001728, 142003456]

約数ペア:

[(1, 142003456), (2, 71001728), (4, 35500864), (7, 20286208), (8, 17750432), (14, 10143104), (16, 8875216), (28, 5071552), (32, 4437608), (56, 2535776), (64, 2218804), (109, 1302784), (112, 1267888), (128, 1109402), (218, 651392), (224, 633944), (256, 554701), (436, 325696), (448, 316972), (727, 195328), (763, 186112), (872, 162848), (896, 158486), (1454, 97664), (1526, 93056), (1744, 81424), (1792, 79243), (2908, 48832), (3052, 46528), (3488, 40712), (5089, 27904), (5816, 24416), (6104, 23264), (6976, 20356), (10178, 13952), (11632, 12208)]