72387432

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^2\times {\mathrm{661}}^1$

素因数の和:705

約数の個数: 120

約数和(自身を含む): 219879990

約数和(自身を除く): 147492558

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 312, 324, 338, 351, 468, 507, 648, 661, 676, 702, 936, 1014, 1053, 1322, 1352, 1404, 1521, 1983, 2028, 2106, 2644, 2808, 3042, 3966, 4056, 4212, 4563, 5288, 5949, 6084, 7932, 8424, 8593, 9126, 11898, 12168, 13689, 15864, 17186, 17847, 18252, 23796, 25779, 27378, 34372, 35694, 36504, 47592, 51558, 53541, 54756, 68744, 71388, 77337, 103116, 107082, 109512, 111709, 142776, 154674, 206232, 214164, 223418, 232011, 309348, 335127, 428328, 446836, 464022, 618696, 670254, 696033, 893672, 928044, 1005381, 1340508, 1392066, 1856088, 2010762, 2681016, 2784132, 3016143, 4021524, 5568264, 6032286, 8043048, 9048429, 12064572, 18096858, 24129144, 36193716, 72387432]

約数ペア:

[(1, 72387432), (2, 36193716), (3, 24129144), (4, 18096858), (6, 12064572), (8, 9048429), (9, 8043048), (12, 6032286), (13, 5568264), (18, 4021524), (24, 3016143), (26, 2784132), (27, 2681016), (36, 2010762), (39, 1856088), (52, 1392066), (54, 1340508), (72, 1005381), (78, 928044), (81, 893672), (104, 696033), (108, 670254), (117, 618696), (156, 464022), (162, 446836), (169, 428328), (216, 335127), (234, 309348), (312, 232011), (324, 223418), (338, 214164), (351, 206232), (468, 154674), (507, 142776), (648, 111709), (661, 109512), (676, 107082), (702, 103116), (936, 77337), (1014, 71388), (1053, 68744), (1322, 54756), (1352, 53541), (1404, 51558), (1521, 47592), (1983, 36504), (2028, 35694), (2106, 34372), (2644, 27378), (2808, 25779), (3042, 23796), (3966, 18252), (4056, 17847), (4212, 17186), (4563, 15864), (5288, 13689), (5949, 12168), (6084, 11898), (7932, 9126), (8424, 8593)]