68789972

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 129548160

約数和(自身を除く): 60758188

約数列:

[1, 2, 4, 29, 53, 58, 67, 106, 116, 134, 167, 212, 268, 334, 668, 1537, 1943, 3074, 3551, 3886, 4843, 6148, 7102, 7772, 8851, 9686, 11189, 14204, 17702, 19372, 22378, 35404, 44756, 102979, 205958, 256679, 324481, 411916, 513358, 593017, 648962, 1026716, 1186034, 1297924, 2372068, 17197493, 34394986, 68789972]

約数ペア:

[(1, 68789972), (2, 34394986), (4, 17197493), (29, 2372068), (53, 1297924), (58, 1186034), (67, 1026716), (106, 648962), (116, 593017), (134, 513358), (167, 411916), (212, 324481), (268, 256679), (334, 205958), (668, 102979), (1537, 44756), (1943, 35404), (3074, 22378), (3551, 19372), (3886, 17702), (4843, 14204), (6148, 11189), (7102, 9686), (7772, 8851)]