86405004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1939

約数の個数: 72

約数和(自身を含む): 251014400

約数和(自身を除く): 164609396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 199, 252, 398, 597, 796, 1194, 1393, 1723, 1791, 2388, 2786, 3446, 3582, 4179, 5169, 5572, 6892, 7164, 8358, 10338, 12061, 12537, 15507, 16716, 20676, 24122, 25074, 31014, 36183, 48244, 50148, 62028, 72366, 108549, 144732, 217098, 342877, 434196, 685754, 1028631, 1371508, 2057262, 2400139, 3085893, 4114524, 4800278, 6171786, 7200417, 9600556, 12343572, 14400834, 21601251, 28801668, 43202502, 86405004]

約数ペア:

[(1, 86405004), (2, 43202502), (3, 28801668), (4, 21601251), (6, 14400834), (7, 12343572), (9, 9600556), (12, 7200417), (14, 6171786), (18, 4800278), (21, 4114524), (28, 3085893), (36, 2400139), (42, 2057262), (63, 1371508), (84, 1028631), (126, 685754), (199, 434196), (252, 342877), (398, 217098), (597, 144732), (796, 108549), (1194, 72366), (1393, 62028), (1723, 50148), (1791, 48244), (2388, 36183), (2786, 31014), (3446, 25074), (3582, 24122), (4179, 20676), (5169, 16716), (5572, 15507), (6892, 12537), (7164, 12061), (8358, 10338)]