71909172

素因数分解:

$2^2\times 3^2\times {\mathrm{101}}^1\times {\mathrm{19777}}^1$

素因数の和:19888

約数の個数: 36

約数和(自身を含む): 183579396

約数和(自身を除く): 111670224

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 101, 202, 303, 404, 606, 909, 1212, 1818, 3636, 19777, 39554, 59331, 79108, 118662, 177993, 237324, 355986, 711972, 1997477, 3994954, 5992431, 7989908, 11984862, 17977293, 23969724, 35954586, 71909172]

約数ペア:

[(1, 71909172), (2, 35954586), (3, 23969724), (4, 17977293), (6, 11984862), (9, 7989908), (12, 5992431), (18, 3994954), (36, 1997477), (101, 711972), (202, 355986), (303, 237324), (404, 177993), (606, 118662), (909, 79108), (1212, 59331), (1818, 39554), (3636, 19777)]