78207948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23873}}^1$

素因数の和:23903

約数の個数: 72

約数和(自身を含む): 243323808

約数和(自身を除く): 165115860

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, 23873, 47746, 71619, 95492, 143238, 167111, 214857, 286476, 310349, 334222, 429714, 501333, 620698, 668444, 859428, 931047, 1002666, 1241396, 1503999, 1862094, 2005332, 2172443, 2793141, 3007998, 3724188, 4344886, 5586282, 6015996, 6517329, 8689772, 11172564, 13034658, 19551987, 26069316, 39103974, 78207948]

約数ペア:

[(1, 78207948), (2, 39103974), (3, 26069316), (4, 19551987), (6, 13034658), (7, 11172564), (9, 8689772), (12, 6517329), (13, 6015996), (14, 5586282), (18, 4344886), (21, 3724188), (26, 3007998), (28, 2793141), (36, 2172443), (39, 2005332), (42, 1862094), (52, 1503999), (63, 1241396), (78, 1002666), (84, 931047), (91, 859428), (117, 668444), (126, 620698), (156, 501333), (182, 429714), (234, 334222), (252, 310349), (273, 286476), (364, 214857), (468, 167111), (546, 143238), (819, 95492), (1092, 71619), (1638, 47746), (3276, 23873)]