72758961

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 123402240

約数和(自身を除く): 50643279

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 423, 517, 627, 823, 893, 1551, 1881, 2469, 2679, 4653, 7407, 8037, 9053, 9823, 15637, 27159, 29469, 38681, 46911, 81477, 88407, 116043, 140733, 172007, 348129, 425491, 516021, 734939, 1276473, 1548063, 2204817, 3829419, 6614451, 8084329, 24252987, 72758961]

約数ペア:

[(1, 72758961), (3, 24252987), (9, 8084329), (11, 6614451), (19, 3829419), (33, 2204817), (47, 1548063), (57, 1276473), (99, 734939), (141, 516021), (171, 425491), (209, 348129), (423, 172007), (517, 140733), (627, 116043), (823, 88407), (893, 81477), (1551, 46911), (1881, 38681), (2469, 29469), (2679, 27159), (4653, 15637), (7407, 9823), (8037, 9053)]