72687276

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{19991}}^1$

素因数の和:20102

約数の個数: 36

約数和(自身を含む): 185565744

約数和(自身を除く): 112878468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 19991, 39982, 59973, 79964, 119946, 179919, 239892, 359838, 719676, 2019091, 4038182, 6057273, 8076364, 12114546, 18171819, 24229092, 36343638, 72687276]

約数ペア:

[(1, 72687276), (2, 36343638), (3, 24229092), (4, 18171819), (6, 12114546), (9, 8076364), (12, 6057273), (18, 4038182), (36, 2019091), (101, 719676), (202, 359838), (303, 239892), (404, 179919), (606, 119946), (909, 79964), (1212, 59973), (1818, 39982), (3636, 19991)]