72297719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 86365440

約数和(自身を除く): 14067721

約数列:

[1, 13, 17, 41, 79, 101, 221, 533, 697, 1027, 1313, 1343, 1717, 3239, 4141, 7979, 9061, 17459, 22321, 42107, 53833, 55063, 70397, 103727, 135643, 327139, 715819, 915161, 1763359, 4252807, 5561363, 72297719]

約数ペア:

[(1, 72297719), (13, 5561363), (17, 4252807), (41, 1763359), (79, 915161), (101, 715819), (221, 327139), (533, 135643), (697, 103727), (1027, 70397), (1313, 55063), (1343, 53833), (1717, 42107), (3239, 22321), (4141, 17459), (7979, 9061)]