42179778

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:309

約数の個数: 80

約数和(自身を含む): 100641024

約数和(自身を除く): 58461246

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 37, 54, 62, 74, 81, 93, 111, 162, 186, 222, 227, 279, 333, 454, 558, 666, 681, 837, 999, 1147, 1362, 1674, 1998, 2043, 2294, 2511, 2997, 3441, 4086, 5022, 5994, 6129, 6882, 7037, 8399, 10323, 12258, 14074, 16798, 18387, 20646, 21111, 25197, 30969, 36774, 42222, 50394, 61938, 63333, 75591, 92907, 126666, 151182, 185814, 189999, 226773, 260369, 379998, 453546, 520738, 569997, 680319, 781107, 1139994, 1360638, 1562214, 2343321, 4686642, 7029963, 14059926, 21089889, 42179778]

約数ペア:

[(1, 42179778), (2, 21089889), (3, 14059926), (6, 7029963), (9, 4686642), (18, 2343321), (27, 1562214), (31, 1360638), (37, 1139994), (54, 781107), (62, 680319), (74, 569997), (81, 520738), (93, 453546), (111, 379998), (162, 260369), (186, 226773), (222, 189999), (227, 185814), (279, 151182), (333, 126666), (454, 92907), (558, 75591), (666, 63333), (681, 61938), (837, 50394), (999, 42222), (1147, 36774), (1362, 30969), (1674, 25197), (1998, 21111), (2043, 20646), (2294, 18387), (2511, 16798), (2997, 14074), (3441, 12258), (4086, 10323), (5022, 8399), (5994, 7037), (6129, 6882)]