72785006

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 127977408

約数和(自身を除く): 55192402

約数列:

[1, 2, 7, 14, 53, 106, 233, 371, 421, 466, 742, 842, 1631, 2947, 3262, 5894, 12349, 22313, 24698, 44626, 86443, 98093, 156191, 172886, 196186, 312382, 686651, 1373302, 5198929, 10397858, 36392503, 72785006]

約数ペア:

[(1, 72785006), (2, 36392503), (7, 10397858), (14, 5198929), (53, 1373302), (106, 686651), (233, 312382), (371, 196186), (421, 172886), (466, 156191), (742, 98093), (842, 86443), (1631, 44626), (2947, 24698), (3262, 22313), (5894, 12349)]