64574776

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21757}}^1$

素因数の和:21823

約数の個数: 32

約数和(自身を含む): 140991840

約数和(自身を除く): 76417064

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 21757, 43514, 87028, 152299, 174056, 304598, 609196, 1153121, 1218392, 2306242, 4612484, 8071847, 9224968, 16143694, 32287388, 64574776]

約数ペア:

[(1, 64574776), (2, 32287388), (4, 16143694), (7, 9224968), (8, 8071847), (14, 4612484), (28, 2306242), (53, 1218392), (56, 1153121), (106, 609196), (212, 304598), (371, 174056), (424, 152299), (742, 87028), (1484, 43514), (2968, 21757)]