78680340488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1\times {\mathrm{5743}}^1$

素因数の和:6462

約数の個数: 64

約数和(自身を含む): 156514809600

約数和(自身を除く): 77834469112

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 173, 346, 521, 692, 1042, 1384, 2084, 3287, 4168, 5743, 6574, 9899, 11486, 13148, 19798, 22972, 26296, 39596, 45944, 79192, 90133, 109117, 180266, 218234, 360532, 436468, 721064, 872936, 993539, 1712527, 1987078, 2992103, 3425054, 3974156, 5984206, 6850108, 7948312, 11968412, 13700216, 18877241, 23936824, 37754482, 56849957, 75508964, 113699914, 151017928, 227399828, 454799656, 517633819, 1035267638, 2070535276, 4141070552, 9835042561, 19670085122, 39340170244, 78680340488]

約数ペア:

[(1, 78680340488), (2, 39340170244), (4, 19670085122), (8, 9835042561), (19, 4141070552), (38, 2070535276), (76, 1035267638), (152, 517633819), (173, 454799656), (346, 227399828), (521, 151017928), (692, 113699914), (1042, 75508964), (1384, 56849957), (2084, 37754482), (3287, 23936824), (4168, 18877241), (5743, 13700216), (6574, 11968412), (9899, 7948312), (11486, 6850108), (13148, 5984206), (19798, 3974156), (22972, 3425054), (26296, 2992103), (39596, 1987078), (45944, 1712527), (79192, 993539), (90133, 872936), (109117, 721064), (180266, 436468), (218234, 360532)]