51819012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3371}}^1$

素因数の和:3449

約数の個数: 72

約数和(自身を含む): 152198592

約数和(自身を除く): 100379580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 61, 63, 84, 122, 126, 183, 244, 252, 366, 427, 549, 732, 854, 1098, 1281, 1708, 2196, 2562, 3371, 3843, 5124, 6742, 7686, 10113, 13484, 15372, 20226, 23597, 30339, 40452, 47194, 60678, 70791, 94388, 121356, 141582, 205631, 212373, 283164, 411262, 424746, 616893, 822524, 849492, 1233786, 1439417, 1850679, 2467572, 2878834, 3701358, 4318251, 5757668, 7402716, 8636502, 12954753, 17273004, 25909506, 51819012]

約数ペア:

[(1, 51819012), (2, 25909506), (3, 17273004), (4, 12954753), (6, 8636502), (7, 7402716), (9, 5757668), (12, 4318251), (14, 3701358), (18, 2878834), (21, 2467572), (28, 1850679), (36, 1439417), (42, 1233786), (61, 849492), (63, 822524), (84, 616893), (122, 424746), (126, 411262), (183, 283164), (244, 212373), (252, 205631), (366, 141582), (427, 121356), (549, 94388), (732, 70791), (854, 60678), (1098, 47194), (1281, 40452), (1708, 30339), (2196, 23597), (2562, 20226), (3371, 15372), (3843, 13484), (5124, 10113), (6742, 7686)]