26985348

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{109}}^1$

素因数の和:178

約数の個数: 108

約数和(自身を含む): 77497420

約数和(自身を除く): 50512072

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 92, 109, 117, 138, 156, 207, 218, 234, 276, 299, 327, 414, 436, 468, 529, 598, 654, 828, 897, 981, 1058, 1196, 1308, 1417, 1587, 1794, 1962, 2116, 2507, 2691, 2834, 3174, 3588, 3924, 4251, 4761, 5014, 5382, 5668, 6348, 6877, 7521, 8502, 9522, 10028, 10764, 12753, 13754, 15042, 17004, 19044, 20631, 22563, 25506, 27508, 30084, 32591, 41262, 45126, 51012, 57661, 61893, 65182, 82524, 90252, 97773, 115322, 123786, 130364, 172983, 195546, 230644, 247572, 293319, 345966, 391092, 518949, 586638, 691932, 749593, 1037898, 1173276, 1499186, 2075796, 2248779, 2998372, 4497558, 6746337, 8995116, 13492674, 26985348]

約数ペア:

[(1, 26985348), (2, 13492674), (3, 8995116), (4, 6746337), (6, 4497558), (9, 2998372), (12, 2248779), (13, 2075796), (18, 1499186), (23, 1173276), (26, 1037898), (36, 749593), (39, 691932), (46, 586638), (52, 518949), (69, 391092), (78, 345966), (92, 293319), (109, 247572), (117, 230644), (138, 195546), (156, 172983), (207, 130364), (218, 123786), (234, 115322), (276, 97773), (299, 90252), (327, 82524), (414, 65182), (436, 61893), (468, 57661), (529, 51012), (598, 45126), (654, 41262), (828, 32591), (897, 30084), (981, 27508), (1058, 25506), (1196, 22563), (1308, 20631), (1417, 19044), (1587, 17004), (1794, 15042), (1962, 13754), (2116, 12753), (2507, 10764), (2691, 10028), (2834, 9522), (3174, 8502), (3588, 7521), (3924, 6877), (4251, 6348), (4761, 5668), (5014, 5382)]