51666264

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 160917120

約数和(自身を除く): 109250856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 191, 204, 221, 234, 289, 306, 312, 382, 408, 442, 468, 573, 578, 612, 663, 764, 867, 884, 936, 1146, 1156, 1224, 1326, 1528, 1719, 1734, 1768, 1989, 2292, 2312, 2483, 2601, 2652, 3247, 3438, 3468, 3757, 3978, 4584, 4966, 5202, 5304, 6494, 6876, 6936, 7449, 7514, 7956, 9741, 9932, 10404, 11271, 12988, 13752, 14898, 15028, 15912, 19482, 19864, 20808, 22347, 22542, 25976, 29223, 29796, 30056, 33813, 38964, 42211, 44694, 45084, 55199, 58446, 59592, 67626, 77928, 84422, 89388, 90168, 110398, 116892, 126633, 135252, 165597, 168844, 178776, 220796, 233784, 253266, 270504, 331194, 337688, 379899, 441592, 496791, 506532, 662388, 717587, 759798, 993582, 1013064, 1324776, 1435174, 1519596, 1987164, 2152761, 2870348, 3039192, 3974328, 4305522, 5740696, 6458283, 8611044, 12916566, 17222088, 25833132, 51666264]

約数ペア:

[(1, 51666264), (2, 25833132), (3, 17222088), (4, 12916566), (6, 8611044), (8, 6458283), (9, 5740696), (12, 4305522), (13, 3974328), (17, 3039192), (18, 2870348), (24, 2152761), (26, 1987164), (34, 1519596), (36, 1435174), (39, 1324776), (51, 1013064), (52, 993582), (68, 759798), (72, 717587), (78, 662388), (102, 506532), (104, 496791), (117, 441592), (136, 379899), (153, 337688), (156, 331194), (191, 270504), (204, 253266), (221, 233784), (234, 220796), (289, 178776), (306, 168844), (312, 165597), (382, 135252), (408, 126633), (442, 116892), (468, 110398), (573, 90168), (578, 89388), (612, 84422), (663, 77928), (764, 67626), (867, 59592), (884, 58446), (936, 55199), (1146, 45084), (1156, 44694), (1224, 42211), (1326, 38964), (1528, 33813), (1719, 30056), (1734, 29796), (1768, 29223), (1989, 25976), (2292, 22542), (2312, 22347), (2483, 20808), (2601, 19864), (2652, 19482), (3247, 15912), (3438, 15028), (3468, 14898), (3757, 13752), (3978, 12988), (4584, 11271), (4966, 10404), (5202, 9932), (5304, 9741), (6494, 7956), (6876, 7514), (6936, 7449)]