78918552

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{57689}}^1$

素因数の和:57720

約数の個数: 48

約数和(自身を含む): 224991000

約数和(自身を除く): 146072448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 57689, 115378, 173067, 230756, 346134, 461512, 519201, 692268, 1038402, 1096091, 1384536, 2076804, 2192182, 3288273, 4153608, 4384364, 6576546, 8768728, 9864819, 13153092, 19729638, 26306184, 39459276, 78918552]

約数ペア:

[(1, 78918552), (2, 39459276), (3, 26306184), (4, 19729638), (6, 13153092), (8, 9864819), (9, 8768728), (12, 6576546), (18, 4384364), (19, 4153608), (24, 3288273), (36, 2192182), (38, 2076804), (57, 1384536), (72, 1096091), (76, 1038402), (114, 692268), (152, 519201), (171, 461512), (228, 346134), (342, 230756), (456, 173067), (684, 115378), (1368, 57689)]