72138297

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 125337600

約数和(自身を除く): 53199303

約数列:

[1, 3, 7, 11, 21, 33, 59, 67, 77, 79, 177, 201, 231, 237, 413, 469, 553, 649, 737, 869, 1239, 1407, 1659, 1947, 2211, 2607, 3953, 4543, 4661, 5159, 5293, 6083, 11859, 13629, 13983, 15477, 15879, 18249, 27671, 32627, 37051, 43483, 51271, 58223, 83013, 97881, 111153, 130449, 153813, 174669, 304381, 312287, 358897, 407561, 913143, 936861, 1076691, 1222683, 2186009, 3435157, 6558027, 10305471, 24046099, 72138297]

約数ペア:

[(1, 72138297), (3, 24046099), (7, 10305471), (11, 6558027), (21, 3435157), (33, 2186009), (59, 1222683), (67, 1076691), (77, 936861), (79, 913143), (177, 407561), (201, 358897), (231, 312287), (237, 304381), (413, 174669), (469, 153813), (553, 130449), (649, 111153), (737, 97881), (869, 83013), (1239, 58223), (1407, 51271), (1659, 43483), (1947, 37051), (2211, 32627), (2607, 27671), (3953, 18249), (4543, 15879), (4661, 15477), (5159, 13983), (5293, 13629), (6083, 11859)]