51464196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1$

素因数の和:921

約数の個数: 72

約数和(自身を含む): 149333184

約数和(自身を除く): 97868988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 443, 461, 886, 922, 1329, 1383, 1772, 1844, 2658, 2766, 3101, 3227, 3987, 4149, 5316, 5532, 6202, 6454, 7974, 8298, 9303, 9681, 12404, 12908, 15948, 16596, 18606, 19362, 27909, 29043, 37212, 38724, 55818, 58086, 111636, 116172, 204223, 408446, 612669, 816892, 1225338, 1429561, 1838007, 2450676, 2859122, 3676014, 4288683, 5718244, 7352028, 8577366, 12866049, 17154732, 25732098, 51464196]

約数ペア:

[(1, 51464196), (2, 25732098), (3, 17154732), (4, 12866049), (6, 8577366), (7, 7352028), (9, 5718244), (12, 4288683), (14, 3676014), (18, 2859122), (21, 2450676), (28, 1838007), (36, 1429561), (42, 1225338), (63, 816892), (84, 612669), (126, 408446), (252, 204223), (443, 116172), (461, 111636), (886, 58086), (922, 55818), (1329, 38724), (1383, 37212), (1772, 29043), (1844, 27909), (2658, 19362), (2766, 18606), (3101, 16596), (3227, 15948), (3987, 12908), (4149, 12404), (5316, 9681), (5532, 9303), (6202, 8298), (6454, 7974)]