138208564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1583}}^1$

素因数の和:1696

約数の個数: 48

約数和(自身を含む): 275692032

約数和(自身を除く): 137483468

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 73, 92, 146, 292, 299, 598, 949, 1196, 1583, 1679, 1898, 3166, 3358, 3796, 6332, 6716, 20579, 21827, 36409, 41158, 43654, 72818, 82316, 87308, 115559, 145636, 231118, 462236, 473317, 946634, 1502267, 1893268, 2657857, 3004534, 5315714, 6009068, 10631428, 34552141, 69104282, 138208564]

約数ペア:

[(1, 138208564), (2, 69104282), (4, 34552141), (13, 10631428), (23, 6009068), (26, 5315714), (46, 3004534), (52, 2657857), (73, 1893268), (92, 1502267), (146, 946634), (292, 473317), (299, 462236), (598, 231118), (949, 145636), (1196, 115559), (1583, 87308), (1679, 82316), (1898, 72818), (3166, 43654), (3358, 41158), (3796, 36409), (6332, 21827), (6716, 20579)]