16291548

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4973}}^1$

素因数の和:5003

約数の個数: 72

約数和(自身を含む): 50695008

約数和(自身を除く): 34403460

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, 4973, 9946, 14919, 19892, 29838, 34811, 44757, 59676, 64649, 69622, 89514, 104433, 129298, 139244, 179028, 193947, 208866, 258596, 313299, 387894, 417732, 452543, 581841, 626598, 775788, 905086, 1163682, 1253196, 1357629, 1810172, 2327364, 2715258, 4072887, 5430516, 8145774, 16291548]

約数ペア:

[(1, 16291548), (2, 8145774), (3, 5430516), (4, 4072887), (6, 2715258), (7, 2327364), (9, 1810172), (12, 1357629), (13, 1253196), (14, 1163682), (18, 905086), (21, 775788), (26, 626598), (28, 581841), (36, 452543), (39, 417732), (42, 387894), (52, 313299), (63, 258596), (78, 208866), (84, 193947), (91, 179028), (117, 139244), (126, 129298), (156, 104433), (182, 89514), (234, 69622), (252, 64649), (273, 59676), (364, 44757), (468, 34811), (546, 29838), (819, 19892), (1092, 14919), (1638, 9946), (3276, 4973)]