72801144

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 221532480

約数和(自身を除く): 148731336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 31, 36, 39, 52, 62, 72, 78, 93, 104, 117, 124, 156, 169, 186, 193, 234, 248, 279, 312, 338, 372, 386, 403, 468, 507, 558, 579, 676, 744, 772, 806, 936, 1014, 1116, 1158, 1209, 1352, 1521, 1544, 1612, 1737, 2028, 2232, 2316, 2418, 2509, 3042, 3224, 3474, 3627, 4056, 4632, 4836, 5018, 5239, 5983, 6084, 6948, 7254, 7527, 9672, 10036, 10478, 11966, 12168, 13896, 14508, 15054, 15717, 17949, 20072, 20956, 22581, 23932, 29016, 30108, 31434, 32617, 35898, 41912, 45162, 47151, 47864, 53847, 60216, 62868, 65234, 71796, 77779, 90324, 94302, 97851, 107694, 125736, 130468, 143592, 155558, 180648, 188604, 195702, 215388, 233337, 260936, 293553, 311116, 377208, 391404, 430776, 466674, 587106, 622232, 700011, 782808, 933348, 1011127, 1174212, 1400022, 1866696, 2022254, 2348424, 2800044, 3033381, 4044508, 5600088, 6066762, 8089016, 9100143, 12133524, 18200286, 24267048, 36400572, 72801144]

約数ペア:

[(1, 72801144), (2, 36400572), (3, 24267048), (4, 18200286), (6, 12133524), (8, 9100143), (9, 8089016), (12, 6066762), (13, 5600088), (18, 4044508), (24, 3033381), (26, 2800044), (31, 2348424), (36, 2022254), (39, 1866696), (52, 1400022), (62, 1174212), (72, 1011127), (78, 933348), (93, 782808), (104, 700011), (117, 622232), (124, 587106), (156, 466674), (169, 430776), (186, 391404), (193, 377208), (234, 311116), (248, 293553), (279, 260936), (312, 233337), (338, 215388), (372, 195702), (386, 188604), (403, 180648), (468, 155558), (507, 143592), (558, 130468), (579, 125736), (676, 107694), (744, 97851), (772, 94302), (806, 90324), (936, 77779), (1014, 71796), (1116, 65234), (1158, 62868), (1209, 60216), (1352, 53847), (1521, 47864), (1544, 47151), (1612, 45162), (1737, 41912), (2028, 35898), (2232, 32617), (2316, 31434), (2418, 30108), (2509, 29016), (3042, 23932), (3224, 22581), (3474, 20956), (3627, 20072), (4056, 17949), (4632, 15717), (4836, 15054), (5018, 14508), (5239, 13896), (5983, 12168), (6084, 11966), (6948, 10478), (7254, 10036), (7527, 9672)]