51271884

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 136259760

約数和(自身を除く): 84987876

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, 733, 804, 1044, 1206, 1466, 1943, 2199, 2412, 2932, 3886, 4398, 5829, 6597, 7772, 8796, 11658, 13194, 17487, 21257, 23316, 26388, 34974, 42514, 49111, 63771, 69948, 85028, 98222, 127542, 147333, 191313, 196444, 255084, 294666, 382626, 441999, 589332, 765252, 883998, 1424219, 1767996, 2848438, 4272657, 5696876, 8545314, 12817971, 17090628, 25635942, 51271884]

約数ペア:

[(1, 51271884), (2, 25635942), (3, 17090628), (4, 12817971), (6, 8545314), (9, 5696876), (12, 4272657), (18, 2848438), (29, 1767996), (36, 1424219), (58, 883998), (67, 765252), (87, 589332), (116, 441999), (134, 382626), (174, 294666), (201, 255084), (261, 196444), (268, 191313), (348, 147333), (402, 127542), (522, 98222), (603, 85028), (733, 69948), (804, 63771), (1044, 49111), (1206, 42514), (1466, 34974), (1943, 26388), (2199, 23316), (2412, 21257), (2932, 17487), (3886, 13194), (4398, 11658), (5829, 8796), (6597, 7772)]