80439597

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 152755200

約数和(自身を除く): 72315603

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 59, 63, 67, 119, 133, 153, 171, 177, 201, 323, 357, 399, 413, 469, 531, 603, 969, 1003, 1071, 1121, 1139, 1197, 1239, 1273, 1407, 2261, 2907, 3009, 3363, 3417, 3717, 3819, 3953, 4221, 6783, 7021, 7847, 7973, 8911, 9027, 10089, 10251, 11457, 11859, 19057, 20349, 21063, 21641, 23541, 23919, 26733, 27671, 35577, 57171, 63189, 64923, 67201, 70623, 71757, 75107, 80199, 83013, 133399, 151487, 171513, 194769, 201603, 225321, 249039, 400197, 454461, 470407, 525749, 604809, 675963, 1200591, 1276819, 1363383, 1411221, 1577247, 3830457, 4233663, 4731741, 8937733, 11491371, 26813199, 80439597]

約数ペア:

[(1, 80439597), (3, 26813199), (7, 11491371), (9, 8937733), (17, 4731741), (19, 4233663), (21, 3830457), (51, 1577247), (57, 1411221), (59, 1363383), (63, 1276819), (67, 1200591), (119, 675963), (133, 604809), (153, 525749), (171, 470407), (177, 454461), (201, 400197), (323, 249039), (357, 225321), (399, 201603), (413, 194769), (469, 171513), (531, 151487), (603, 133399), (969, 83013), (1003, 80199), (1071, 75107), (1121, 71757), (1139, 70623), (1197, 67201), (1239, 64923), (1273, 63189), (1407, 57171), (2261, 35577), (2907, 27671), (3009, 26733), (3363, 23919), (3417, 23541), (3717, 21641), (3819, 21063), (3953, 20349), (4221, 19057), (6783, 11859), (7021, 11457), (7847, 10251), (7973, 10089), (8911, 9027)]