131879682

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 318679920

約数和(自身を除く): 186800238

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 61, 66, 99, 122, 179, 183, 198, 358, 366, 537, 549, 671, 1074, 1098, 1342, 1611, 1969, 2013, 3222, 3721, 3938, 4026, 5907, 6039, 7442, 10919, 11163, 11814, 12078, 17721, 21838, 22326, 32757, 33489, 35442, 40931, 65514, 66978, 81862, 98271, 120109, 122793, 196542, 240218, 245586, 360327, 368379, 666059, 720654, 736758, 1080981, 1332118, 1998177, 2161962, 3996354, 5994531, 7326649, 11989062, 14653298, 21979947, 43959894, 65939841, 131879682]

約数ペア:

[(1, 131879682), (2, 65939841), (3, 43959894), (6, 21979947), (9, 14653298), (11, 11989062), (18, 7326649), (22, 5994531), (33, 3996354), (61, 2161962), (66, 1998177), (99, 1332118), (122, 1080981), (179, 736758), (183, 720654), (198, 666059), (358, 368379), (366, 360327), (537, 245586), (549, 240218), (671, 196542), (1074, 122793), (1098, 120109), (1342, 98271), (1611, 81862), (1969, 66978), (2013, 65514), (3222, 40931), (3721, 35442), (3938, 33489), (4026, 32757), (5907, 22326), (6039, 21838), (7442, 17721), (10919, 12078), (11163, 11814)]