189978516

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57991}}^1$

素因数の和:58021

約数の個数: 72

約数和(自身を含む): 591054464

約数和(自身を除く): 401075948

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, 57991, 115982, 173973, 231964, 347946, 405937, 521919, 695892, 753883, 811874, 1043838, 1217811, 1507766, 1623748, 2087676, 2261649, 2435622, 3015532, 3653433, 4523298, 4871244, 5277181, 6784947, 7306866, 9046596, 10554362, 13569894, 14613732, 15831543, 21108724, 27139788, 31663086, 47494629, 63326172, 94989258, 189978516]

約数ペア:

[(1, 189978516), (2, 94989258), (3, 63326172), (4, 47494629), (6, 31663086), (7, 27139788), (9, 21108724), (12, 15831543), (13, 14613732), (14, 13569894), (18, 10554362), (21, 9046596), (26, 7306866), (28, 6784947), (36, 5277181), (39, 4871244), (42, 4523298), (52, 3653433), (63, 3015532), (78, 2435622), (84, 2261649), (91, 2087676), (117, 1623748), (126, 1507766), (156, 1217811), (182, 1043838), (234, 811874), (252, 753883), (273, 695892), (364, 521919), (468, 405937), (546, 347946), (819, 231964), (1092, 173973), (1638, 115982), (3276, 57991)]