16916172

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2247

約数の個数: 72

約数和(自身を含む): 49469616

約数和(自身を除く): 32553444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2213, 2548, 3822, 4426, 6639, 7644, 8852, 13278, 15491, 26556, 28769, 30982, 46473, 57538, 61964, 86307, 92946, 108437, 115076, 172614, 185892, 201383, 216874, 325311, 345228, 402766, 433748, 604149, 650622, 805532, 1208298, 1301244, 1409681, 2416596, 2819362, 4229043, 5638724, 8458086, 16916172]

約数ペア:

[(1, 16916172), (2, 8458086), (3, 5638724), (4, 4229043), (6, 2819362), (7, 2416596), (12, 1409681), (13, 1301244), (14, 1208298), (21, 805532), (26, 650622), (28, 604149), (39, 433748), (42, 402766), (49, 345228), (52, 325311), (78, 216874), (84, 201383), (91, 185892), (98, 172614), (147, 115076), (156, 108437), (182, 92946), (196, 86307), (273, 61964), (294, 57538), (364, 46473), (546, 30982), (588, 28769), (637, 26556), (1092, 15491), (1274, 13278), (1911, 8852), (2213, 7644), (2548, 6639), (3822, 4426)]