64955744

素因数分解:

$2^5\times 7^1\times {\mathrm{409}}^1\times {\mathrm{709}}^1$

素因数の和:1135

約数の個数: 48

約数和(自身を含む): 146714400

約数和(自身を除く): 81758656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 409, 709, 818, 1418, 1636, 2836, 2863, 3272, 4963, 5672, 5726, 6544, 9926, 11344, 11452, 13088, 19852, 22688, 22904, 39704, 45808, 79408, 91616, 158816, 289981, 579962, 1159924, 2029867, 2319848, 4059734, 4639696, 8119468, 9279392, 16238936, 32477872, 64955744]

約数ペア:

[(1, 64955744), (2, 32477872), (4, 16238936), (7, 9279392), (8, 8119468), (14, 4639696), (16, 4059734), (28, 2319848), (32, 2029867), (56, 1159924), (112, 579962), (224, 289981), (409, 158816), (709, 91616), (818, 79408), (1418, 45808), (1636, 39704), (2836, 22904), (2863, 22688), (3272, 19852), (4963, 13088), (5672, 11452), (5726, 11344), (6544, 9926)]