51691572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{739}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 137373600

約数和(自身を除く): 85682028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 67, 87, 116, 134, 174, 201, 261, 268, 348, 402, 522, 603, 739, 804, 1044, 1206, 1478, 1943, 2217, 2412, 2956, 3886, 4434, 5829, 6651, 7772, 8868, 11658, 13302, 17487, 21431, 23316, 26604, 34974, 42862, 49513, 64293, 69948, 85724, 99026, 128586, 148539, 192879, 198052, 257172, 297078, 385758, 445617, 594156, 771516, 891234, 1435877, 1782468, 2871754, 4307631, 5743508, 8615262, 12922893, 17230524, 25845786, 51691572]

約数ペア:

[(1, 51691572), (2, 25845786), (3, 17230524), (4, 12922893), (6, 8615262), (9, 5743508), (12, 4307631), (18, 2871754), (29, 1782468), (36, 1435877), (58, 891234), (67, 771516), (87, 594156), (116, 445617), (134, 385758), (174, 297078), (201, 257172), (261, 198052), (268, 192879), (348, 148539), (402, 128586), (522, 99026), (603, 85724), (739, 69948), (804, 64293), (1044, 49513), (1206, 42862), (1478, 34974), (1943, 26604), (2217, 23316), (2412, 21431), (2956, 17487), (3886, 13302), (4434, 11658), (5829, 8868), (6651, 7772)]