78528996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23971}}^1$

素因数の和:24001

約数の個数: 72

約数和(自身を含む): 244322624

約数和(自身を除く): 165793628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 23971, 47942, 71913, 95884, 143826, 167797, 215739, 287652, 311623, 335594, 431478, 503391, 623246, 671188, 862956, 934869, 1006782, 1246492, 1510173, 1869738, 2013564, 2181361, 2804607, 3020346, 3739476, 4362722, 5609214, 6040692, 6544083, 8725444, 11218428, 13088166, 19632249, 26176332, 39264498, 78528996]

約数ペア:

[(1, 78528996), (2, 39264498), (3, 26176332), (4, 19632249), (6, 13088166), (7, 11218428), (9, 8725444), (12, 6544083), (13, 6040692), (14, 5609214), (18, 4362722), (21, 3739476), (26, 3020346), (28, 2804607), (36, 2181361), (39, 2013564), (42, 1869738), (52, 1510173), (63, 1246492), (78, 1006782), (84, 934869), (91, 862956), (117, 671188), (126, 623246), (156, 503391), (182, 431478), (234, 335594), (252, 311623), (273, 287652), (364, 215739), (468, 167797), (546, 143826), (819, 95884), (1092, 71913), (1638, 47942), (3276, 23971)]