74456564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 168892416

約数和(自身を除く): 94435852

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 67, 71, 86, 91, 134, 142, 172, 182, 268, 284, 301, 364, 469, 497, 559, 602, 871, 923, 938, 994, 1118, 1204, 1742, 1846, 1876, 1988, 2236, 2881, 3053, 3484, 3692, 3913, 4757, 5762, 6097, 6106, 6461, 7826, 9514, 11524, 12194, 12212, 12922, 15652, 19028, 20167, 21371, 24388, 25844, 33299, 37453, 39689, 40334, 42742, 61841, 66598, 74906, 79378, 80668, 85484, 123682, 133196, 149812, 158756, 204551, 247364, 262171, 277823, 409102, 432887, 524342, 555646, 818204, 865774, 1048684, 1111292, 1431857, 1731548, 2659163, 2863714, 5318326, 5727428, 10636652, 18614141, 37228282, 74456564]

約数ペア:

[(1, 74456564), (2, 37228282), (4, 18614141), (7, 10636652), (13, 5727428), (14, 5318326), (26, 2863714), (28, 2659163), (43, 1731548), (52, 1431857), (67, 1111292), (71, 1048684), (86, 865774), (91, 818204), (134, 555646), (142, 524342), (172, 432887), (182, 409102), (268, 277823), (284, 262171), (301, 247364), (364, 204551), (469, 158756), (497, 149812), (559, 133196), (602, 123682), (871, 85484), (923, 80668), (938, 79378), (994, 74906), (1118, 66598), (1204, 61841), (1742, 42742), (1846, 40334), (1876, 39689), (1988, 37453), (2236, 33299), (2881, 25844), (3053, 24388), (3484, 21371), (3692, 20167), (3913, 19028), (4757, 15652), (5762, 12922), (6097, 12212), (6106, 12194), (6461, 11524), (7826, 9514)]