82635540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105943}}^1$

素因数の和:105968

約数の個数: 48

約数和(自身を含む): 249180288

約数和(自身を除く): 166544748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 105943, 211886, 317829, 423772, 529715, 635658, 1059430, 1271316, 1377259, 1589145, 2118860, 2754518, 3178290, 4131777, 5509036, 6356580, 6886295, 8263554, 13772590, 16527108, 20658885, 27545180, 41317770, 82635540]

約数ペア:

[(1, 82635540), (2, 41317770), (3, 27545180), (4, 20658885), (5, 16527108), (6, 13772590), (10, 8263554), (12, 6886295), (13, 6356580), (15, 5509036), (20, 4131777), (26, 3178290), (30, 2754518), (39, 2118860), (52, 1589145), (60, 1377259), (65, 1271316), (78, 1059430), (130, 635658), (156, 529715), (195, 423772), (260, 317829), (390, 211886), (780, 105943)]