142397808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{423803}}^1$

素因数の和:423821

約数の個数: 40

約数和(自身を含む): 420413568

約数和(自身を除く): 278015760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 423803, 847606, 1271409, 1695212, 2542818, 2966621, 3390424, 5085636, 5933242, 6780848, 8899863, 10171272, 11866484, 17799726, 20342544, 23732968, 35599452, 47465936, 71198904, 142397808]

約数ペア:

[(1, 142397808), (2, 71198904), (3, 47465936), (4, 35599452), (6, 23732968), (7, 20342544), (8, 17799726), (12, 11866484), (14, 10171272), (16, 8899863), (21, 6780848), (24, 5933242), (28, 5085636), (42, 3390424), (48, 2966621), (56, 2542818), (84, 1695212), (112, 1271409), (168, 847606), (336, 423803)]