74778912

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19973}}^1$

素因数の和:20002

約数の個数: 72

約数和(自身を含む): 229021884

約数和(自身を除く): 154242972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 19973, 39946, 59919, 79892, 119838, 159784, 179757, 239676, 259649, 319568, 359514, 479352, 519298, 639136, 719028, 778947, 958704, 1038596, 1438056, 1557894, 1917408, 2077192, 2336841, 2876112, 3115788, 4154384, 4673682, 5752224, 6231576, 8308768, 9347364, 12463152, 18694728, 24926304, 37389456, 74778912]

約数ペア:

[(1, 74778912), (2, 37389456), (3, 24926304), (4, 18694728), (6, 12463152), (8, 9347364), (9, 8308768), (12, 6231576), (13, 5752224), (16, 4673682), (18, 4154384), (24, 3115788), (26, 2876112), (32, 2336841), (36, 2077192), (39, 1917408), (48, 1557894), (52, 1438056), (72, 1038596), (78, 958704), (96, 778947), (104, 719028), (117, 639136), (144, 519298), (156, 479352), (208, 359514), (234, 319568), (288, 259649), (312, 239676), (416, 179757), (468, 159784), (624, 119838), (936, 79892), (1248, 59919), (1872, 39946), (3744, 19973)]