64981196

素因数分解:

$2^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{7321}}^1$

素因数の和:7649

約数の個数: 24

約数和(自身を含む): 130390176

約数和(自身を除く): 65408980

約数列:

[1, 2, 4, 7, 14, 28, 317, 634, 1268, 2219, 4438, 7321, 8876, 14642, 29284, 51247, 102494, 204988, 2320757, 4641514, 9283028, 16245299, 32490598, 64981196]

約数ペア:

[(1, 64981196), (2, 32490598), (4, 16245299), (7, 9283028), (14, 4641514), (28, 2320757), (317, 204988), (634, 102494), (1268, 51247), (2219, 29284), (4438, 14642), (7321, 8876)]