12781944

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{3623}}^1$

素因数の和:3649

約数の個数: 72

約数和(自身を含む): 40280760

約数和(自身を除く): 27498816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 3623, 7246, 10869, 14492, 21738, 25361, 28984, 32607, 43476, 50722, 65214, 76083, 86952, 101444, 130428, 152166, 177527, 202888, 228249, 260856, 304332, 355054, 456498, 532581, 608664, 710108, 912996, 1065162, 1420216, 1597743, 1825992, 2130324, 3195486, 4260648, 6390972, 12781944]

約数ペア:

[(1, 12781944), (2, 6390972), (3, 4260648), (4, 3195486), (6, 2130324), (7, 1825992), (8, 1597743), (9, 1420216), (12, 1065162), (14, 912996), (18, 710108), (21, 608664), (24, 532581), (28, 456498), (36, 355054), (42, 304332), (49, 260856), (56, 228249), (63, 202888), (72, 177527), (84, 152166), (98, 130428), (126, 101444), (147, 86952), (168, 76083), (196, 65214), (252, 50722), (294, 43476), (392, 32607), (441, 28984), (504, 25361), (588, 21738), (882, 14492), (1176, 10869), (1764, 7246), (3528, 3623)]