72276741

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 124225920

約数和(自身を除く): 51949179

約数列:

[1, 3, 9, 17, 19, 23, 47, 51, 57, 69, 141, 153, 171, 207, 323, 391, 423, 437, 529, 799, 893, 969, 1081, 1173, 1311, 1587, 2397, 2679, 2907, 3243, 3519, 3933, 4761, 7191, 7429, 8037, 8993, 9729, 10051, 15181, 18377, 20539, 22287, 24863, 26979, 30153, 45543, 55131, 61617, 66861, 74589, 80937, 90459, 136629, 165393, 170867, 184851, 223767, 349163, 422671, 472397, 512601, 1047489, 1268013, 1417191, 1537803, 3142467, 3804039, 4251573, 8030749, 24092247, 72276741]

約数ペア:

[(1, 72276741), (3, 24092247), (9, 8030749), (17, 4251573), (19, 3804039), (23, 3142467), (47, 1537803), (51, 1417191), (57, 1268013), (69, 1047489), (141, 512601), (153, 472397), (171, 422671), (207, 349163), (323, 223767), (391, 184851), (423, 170867), (437, 165393), (529, 136629), (799, 90459), (893, 80937), (969, 74589), (1081, 66861), (1173, 61617), (1311, 55131), (1587, 45543), (2397, 30153), (2679, 26979), (2907, 24863), (3243, 22287), (3519, 20539), (3933, 18377), (4761, 15181), (7191, 10051), (7429, 9729), (8037, 8993)]