68790064

素因数分解:

$2^4\times 7^1\times {\mathrm{251}}^1\times {\mathrm{2447}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 152990208

約数和(自身を除く): 84200144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251, 502, 1004, 1757, 2008, 2447, 3514, 4016, 4894, 7028, 9788, 14056, 17129, 19576, 28112, 34258, 39152, 68516, 137032, 274064, 614197, 1228394, 2456788, 4299379, 4913576, 8598758, 9827152, 17197516, 34395032, 68790064]

約数ペア:

[(1, 68790064), (2, 34395032), (4, 17197516), (7, 9827152), (8, 8598758), (14, 4913576), (16, 4299379), (28, 2456788), (56, 1228394), (112, 614197), (251, 274064), (502, 137032), (1004, 68516), (1757, 39152), (2008, 34258), (2447, 28112), (3514, 19576), (4016, 17129), (4894, 14056), (7028, 9788)]