67967172

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20747}}^1$

素因数の和:20777

約数の個数: 72

約数和(自身を含む): 211463616

約数和(自身を除く): 143496444

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, 20747, 41494, 62241, 82988, 124482, 145229, 186723, 248964, 269711, 290458, 373446, 435687, 539422, 580916, 746892, 809133, 871374, 1078844, 1307061, 1618266, 1742748, 1887977, 2427399, 2614122, 3236532, 3775954, 4854798, 5228244, 5663931, 7551908, 9709596, 11327862, 16991793, 22655724, 33983586, 67967172]

約数ペア:

[(1, 67967172), (2, 33983586), (3, 22655724), (4, 16991793), (6, 11327862), (7, 9709596), (9, 7551908), (12, 5663931), (13, 5228244), (14, 4854798), (18, 3775954), (21, 3236532), (26, 2614122), (28, 2427399), (36, 1887977), (39, 1742748), (42, 1618266), (52, 1307061), (63, 1078844), (78, 871374), (84, 809133), (91, 746892), (117, 580916), (126, 539422), (156, 435687), (182, 373446), (234, 290458), (252, 269711), (273, 248964), (364, 186723), (468, 145229), (546, 124482), (819, 82988), (1092, 62241), (1638, 41494), (3276, 20747)]