64457404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 135232272

約数和(自身を除く): 70774868

約数列:

[1, 2, 4, 11, 17, 22, 34, 37, 44, 68, 74, 137, 148, 187, 274, 289, 374, 407, 548, 578, 629, 748, 814, 1156, 1258, 1507, 1628, 2329, 2516, 3014, 3179, 4658, 5069, 6028, 6358, 6919, 9316, 10138, 10693, 12716, 13838, 20276, 21386, 25619, 27676, 39593, 42772, 51238, 55759, 79186, 86173, 102476, 111518, 117623, 158372, 172346, 223036, 235246, 344692, 435523, 470492, 871046, 947903, 1464941, 1742092, 1895806, 2929882, 3791612, 5859764, 16114351, 32228702, 64457404]

約数ペア:

[(1, 64457404), (2, 32228702), (4, 16114351), (11, 5859764), (17, 3791612), (22, 2929882), (34, 1895806), (37, 1742092), (44, 1464941), (68, 947903), (74, 871046), (137, 470492), (148, 435523), (187, 344692), (274, 235246), (289, 223036), (374, 172346), (407, 158372), (548, 117623), (578, 111518), (629, 102476), (748, 86173), (814, 79186), (1156, 55759), (1258, 51238), (1507, 42772), (1628, 39593), (2329, 27676), (2516, 25619), (3014, 21386), (3179, 20276), (4658, 13838), (5069, 12716), (6028, 10693), (6358, 10138), (6919, 9316)]