78934468

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 151971120

約数和(自身を除く): 73036652

約数列:

[1, 2, 4, 17, 34, 37, 68, 74, 137, 148, 229, 274, 458, 548, 629, 916, 1258, 2329, 2516, 3893, 4658, 5069, 7786, 8473, 9316, 10138, 15572, 16946, 20276, 31373, 33892, 62746, 86173, 125492, 144041, 172346, 288082, 344692, 533341, 576164, 1066682, 1160801, 2133364, 2321602, 4643204, 19733617, 39467234, 78934468]

約数ペア:

[(1, 78934468), (2, 39467234), (4, 19733617), (17, 4643204), (34, 2321602), (37, 2133364), (68, 1160801), (74, 1066682), (137, 576164), (148, 533341), (229, 344692), (274, 288082), (458, 172346), (548, 144041), (629, 125492), (916, 86173), (1258, 62746), (2329, 33892), (2516, 31373), (3893, 20276), (4658, 16946), (5069, 15572), (7786, 10138), (8473, 9316)]