64807484

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{379}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 134830080

約数和(自身を除く): 70022596

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 197, 217, 379, 394, 434, 758, 788, 868, 1379, 1516, 2653, 2758, 5306, 5516, 6107, 10612, 11749, 12214, 23498, 24428, 42749, 46996, 74663, 82243, 85498, 149326, 164486, 170996, 298652, 328972, 522641, 1045282, 2090564, 2314553, 4629106, 9258212, 16201871, 32403742, 64807484]

約数ペア:

[(1, 64807484), (2, 32403742), (4, 16201871), (7, 9258212), (14, 4629106), (28, 2314553), (31, 2090564), (62, 1045282), (124, 522641), (197, 328972), (217, 298652), (379, 170996), (394, 164486), (434, 149326), (758, 85498), (788, 82243), (868, 74663), (1379, 46996), (1516, 42749), (2653, 24428), (2758, 23498), (5306, 12214), (5516, 11749), (6107, 10612)]