69130256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2039}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 145199040

約数和(自身を除く): 76068784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 163, 208, 326, 652, 1304, 2039, 2119, 2608, 4078, 4238, 8156, 8476, 16312, 16952, 26507, 32624, 33904, 53014, 106028, 212056, 332357, 424112, 664714, 1329428, 2658856, 4320641, 5317712, 8641282, 17282564, 34565128, 69130256]

約数ペア:

[(1, 69130256), (2, 34565128), (4, 17282564), (8, 8641282), (13, 5317712), (16, 4320641), (26, 2658856), (52, 1329428), (104, 664714), (163, 424112), (208, 332357), (326, 212056), (652, 106028), (1304, 53014), (2039, 33904), (2119, 32624), (2608, 26507), (4078, 16952), (4238, 16312), (8156, 8476)]