164857266

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:888

約数の個数: 72

約数和(自身を含む): 417434940

約数和(自身を除く): 252577674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 409, 441, 457, 818, 882, 914, 1227, 1371, 2454, 2742, 2863, 3199, 3681, 4113, 5726, 6398, 7362, 8226, 8589, 9597, 17178, 19194, 20041, 22393, 25767, 28791, 40082, 44786, 51534, 57582, 60123, 67179, 120246, 134358, 180369, 186913, 201537, 360738, 373826, 403074, 560739, 1121478, 1308391, 1682217, 2616782, 3364434, 3925173, 7850346, 9158737, 11775519, 18317474, 23551038, 27476211, 54952422, 82428633, 164857266]

約数ペア:

[(1, 164857266), (2, 82428633), (3, 54952422), (6, 27476211), (7, 23551038), (9, 18317474), (14, 11775519), (18, 9158737), (21, 7850346), (42, 3925173), (49, 3364434), (63, 2616782), (98, 1682217), (126, 1308391), (147, 1121478), (294, 560739), (409, 403074), (441, 373826), (457, 360738), (818, 201537), (882, 186913), (914, 180369), (1227, 134358), (1371, 120246), (2454, 67179), (2742, 60123), (2863, 57582), (3199, 51534), (3681, 44786), (4113, 40082), (5726, 28791), (6398, 25767), (7362, 22393), (8226, 20041), (8589, 19194), (9597, 17178)]