68440204

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 145600000

約数和(自身を除く): 77159796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 1249, 1442, 1957, 2498, 2884, 3914, 4996, 7828, 8743, 13699, 17486, 23731, 27398, 34972, 47462, 54796, 94924, 128647, 166117, 257294, 332234, 514588, 664468, 900529, 1801058, 2444293, 3602116, 4888586, 9777172, 17110051, 34220102, 68440204]

約数ペア:

[(1, 68440204), (2, 34220102), (4, 17110051), (7, 9777172), (14, 4888586), (19, 3602116), (28, 2444293), (38, 1801058), (76, 900529), (103, 664468), (133, 514588), (206, 332234), (266, 257294), (412, 166117), (532, 128647), (721, 94924), (1249, 54796), (1442, 47462), (1957, 34972), (2498, 27398), (2884, 23731), (3914, 17486), (4996, 13699), (7828, 8743)]