66143090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^2$

素因数の和:383

約数の個数: 48

約数和(自身を含む): 136547208

約数和(自身を除く): 70404118

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 173, 221, 346, 442, 865, 1105, 1730, 2210, 2249, 2941, 4498, 5882, 11245, 14705, 22490, 29410, 29929, 38233, 59858, 76466, 149645, 191165, 299290, 382330, 389077, 508793, 778154, 1017586, 1945385, 2543965, 3890770, 5087930, 6614309, 13228618, 33071545, 66143090]

約数ペア:

[(1, 66143090), (2, 33071545), (5, 13228618), (10, 6614309), (13, 5087930), (17, 3890770), (26, 2543965), (34, 1945385), (65, 1017586), (85, 778154), (130, 508793), (170, 389077), (173, 382330), (221, 299290), (346, 191165), (442, 149645), (865, 76466), (1105, 59858), (1730, 38233), (2210, 29929), (2249, 29410), (2941, 22490), (4498, 14705), (5882, 11245)]