74391548

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 171376128

約数和(自身を除く): 96984580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 43, 44, 77, 82, 86, 137, 154, 164, 172, 274, 287, 301, 308, 451, 473, 548, 574, 602, 902, 946, 959, 1148, 1204, 1507, 1763, 1804, 1892, 1918, 3014, 3157, 3311, 3526, 3836, 5617, 5891, 6028, 6314, 6622, 7052, 10549, 11234, 11782, 12341, 12628, 13244, 19393, 21098, 22468, 23564, 24682, 38786, 39319, 41237, 42196, 49364, 61787, 64801, 77572, 78638, 82474, 123574, 129602, 135751, 157276, 164948, 241531, 247148, 259204, 271502, 432509, 453607, 483062, 543004, 865018, 907214, 966124, 1690717, 1730036, 1814428, 2656841, 3381434, 5313682, 6762868, 10627364, 18597887, 37195774, 74391548]

約数ペア:

[(1, 74391548), (2, 37195774), (4, 18597887), (7, 10627364), (11, 6762868), (14, 5313682), (22, 3381434), (28, 2656841), (41, 1814428), (43, 1730036), (44, 1690717), (77, 966124), (82, 907214), (86, 865018), (137, 543004), (154, 483062), (164, 453607), (172, 432509), (274, 271502), (287, 259204), (301, 247148), (308, 241531), (451, 164948), (473, 157276), (548, 135751), (574, 129602), (602, 123574), (902, 82474), (946, 78638), (959, 77572), (1148, 64801), (1204, 61787), (1507, 49364), (1763, 42196), (1804, 41237), (1892, 39319), (1918, 38786), (3014, 24682), (3157, 23564), (3311, 22468), (3526, 21098), (3836, 19393), (5617, 13244), (5891, 12628), (6028, 12341), (6314, 11782), (6622, 11234), (7052, 10549)]