78217464

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8087}}^1$

素因数の和:8140

約数の個数: 64

約数和(自身を含む): 217405440

約数和(自身を除く): 139187976

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 8087, 9672, 16174, 24261, 32348, 48522, 64696, 97044, 105131, 194088, 210262, 250697, 315393, 420524, 501394, 630786, 752091, 841048, 1002788, 1261572, 1504182, 2005576, 2523144, 3008364, 3259061, 6016728, 6518122, 9777183, 13036244, 19554366, 26072488, 39108732, 78217464]

約数ペア:

[(1, 78217464), (2, 39108732), (3, 26072488), (4, 19554366), (6, 13036244), (8, 9777183), (12, 6518122), (13, 6016728), (24, 3259061), (26, 3008364), (31, 2523144), (39, 2005576), (52, 1504182), (62, 1261572), (78, 1002788), (93, 841048), (104, 752091), (124, 630786), (156, 501394), (186, 420524), (248, 315393), (312, 250697), (372, 210262), (403, 194088), (744, 105131), (806, 97044), (1209, 64696), (1612, 48522), (2418, 32348), (3224, 24261), (4836, 16174), (8087, 9672)]