68005712

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{13159}}^1$

素因数の和:13203

約数の個数: 40

約数和(自身を含む): 146865600

約数和(自身を除く): 78859888

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 13159, 26318, 52636, 105272, 210544, 223703, 250021, 447406, 500042, 894812, 1000084, 1789624, 2000168, 3579248, 4000336, 4250357, 8500714, 17001428, 34002856, 68005712]

約数ペア:

[(1, 68005712), (2, 34002856), (4, 17001428), (8, 8500714), (16, 4250357), (17, 4000336), (19, 3579248), (34, 2000168), (38, 1789624), (68, 1000084), (76, 894812), (136, 500042), (152, 447406), (272, 250021), (304, 223703), (323, 210544), (646, 105272), (1292, 52636), (2584, 26318), (5168, 13159)]