66811368

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1087}}^1$

素因数の和:1306

約数の個数: 64

約数和(自身を含む): 180956160

約数和(自身を除く): 114144792

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1087, 1182, 1576, 2174, 2364, 2561, 3261, 4348, 4728, 5122, 6522, 7683, 8696, 10244, 13044, 14131, 15366, 20488, 26088, 28262, 30732, 42393, 56524, 61464, 84786, 113048, 169572, 214139, 339144, 428278, 642417, 856556, 1284834, 1713112, 2569668, 2783807, 5139336, 5567614, 8351421, 11135228, 16702842, 22270456, 33405684, 66811368]

約数ペア:

[(1, 66811368), (2, 33405684), (3, 22270456), (4, 16702842), (6, 11135228), (8, 8351421), (12, 5567614), (13, 5139336), (24, 2783807), (26, 2569668), (39, 1713112), (52, 1284834), (78, 856556), (104, 642417), (156, 428278), (197, 339144), (312, 214139), (394, 169572), (591, 113048), (788, 84786), (1087, 61464), (1182, 56524), (1576, 42393), (2174, 30732), (2364, 28262), (2561, 26088), (3261, 20488), (4348, 15366), (4728, 14131), (5122, 13044), (6522, 10244), (7683, 8696)]