72515289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{5923}}^1$

素因数の和:5997

約数の個数: 32

約数和(自身を含む): 122840064

約数和(自身を除く): 50324775

約数列:

[1, 3, 7, 11, 21, 33, 53, 77, 159, 231, 371, 583, 1113, 1749, 4081, 5923, 12243, 17769, 41461, 65153, 124383, 195459, 313919, 456071, 941757, 1368213, 2197433, 3453109, 6592299, 10359327, 24171763, 72515289]

約数ペア:

[(1, 72515289), (3, 24171763), (7, 10359327), (11, 6592299), (21, 3453109), (33, 2197433), (53, 1368213), (77, 941757), (159, 456071), (231, 313919), (371, 195459), (583, 124383), (1113, 65153), (1749, 41461), (4081, 17769), (5923, 12243)]