163305684

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1181

約数の個数: 72

約数和(自身を含む): 436625280

約数和(自身を除く): 273319596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 271, 342, 542, 684, 813, 881, 1084, 1626, 1762, 2439, 2643, 3252, 3524, 4878, 5149, 5286, 7929, 9756, 10298, 10572, 15447, 15858, 16739, 20596, 30894, 31716, 33478, 46341, 50217, 61788, 66956, 92682, 100434, 150651, 185364, 200868, 238751, 301302, 477502, 602604, 716253, 955004, 1432506, 2148759, 2865012, 4297518, 4536269, 8595036, 9072538, 13608807, 18145076, 27217614, 40826421, 54435228, 81652842, 163305684]

約数ペア:

[(1, 163305684), (2, 81652842), (3, 54435228), (4, 40826421), (6, 27217614), (9, 18145076), (12, 13608807), (18, 9072538), (19, 8595036), (36, 4536269), (38, 4297518), (57, 2865012), (76, 2148759), (114, 1432506), (171, 955004), (228, 716253), (271, 602604), (342, 477502), (542, 301302), (684, 238751), (813, 200868), (881, 185364), (1084, 150651), (1626, 100434), (1762, 92682), (2439, 66956), (2643, 61788), (3252, 50217), (3524, 46341), (4878, 33478), (5149, 31716), (5286, 30894), (7929, 20596), (9756, 16739), (10298, 15858), (10572, 15447)]