16395444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 45542952

約数和(自身を除く): 29147508

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 212, 234, 318, 468, 477, 636, 661, 689, 954, 1322, 1378, 1908, 1983, 2067, 2644, 2756, 3966, 4134, 5949, 6201, 7932, 8268, 8593, 11898, 12402, 17186, 23796, 24804, 25779, 34372, 35033, 51558, 70066, 77337, 103116, 105099, 140132, 154674, 210198, 309348, 315297, 420396, 455429, 630594, 910858, 1261188, 1366287, 1821716, 2732574, 4098861, 5465148, 8197722, 16395444]

約数ペア:

[(1, 16395444), (2, 8197722), (3, 5465148), (4, 4098861), (6, 2732574), (9, 1821716), (12, 1366287), (13, 1261188), (18, 910858), (26, 630594), (36, 455429), (39, 420396), (52, 315297), (53, 309348), (78, 210198), (106, 154674), (117, 140132), (156, 105099), (159, 103116), (212, 77337), (234, 70066), (318, 51558), (468, 35033), (477, 34372), (636, 25779), (661, 24804), (689, 23796), (954, 17186), (1322, 12402), (1378, 11898), (1908, 8593), (1983, 8268), (2067, 7932), (2644, 6201), (2756, 5949), (3966, 4134)]