71876784

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{213919}}^1$

素因数の和:213937

約数の個数: 40

約数和(自身を含む): 212208640

約数和(自身を除く): 140331856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 213919, 427838, 641757, 855676, 1283514, 1497433, 1711352, 2567028, 2994866, 3422704, 4492299, 5134056, 5989732, 8984598, 10268112, 11979464, 17969196, 23958928, 35938392, 71876784]

約数ペア:

[(1, 71876784), (2, 35938392), (3, 23958928), (4, 17969196), (6, 11979464), (7, 10268112), (8, 8984598), (12, 5989732), (14, 5134056), (16, 4492299), (21, 3422704), (24, 2994866), (28, 2567028), (42, 1711352), (48, 1497433), (56, 1283514), (84, 855676), (112, 641757), (168, 427838), (336, 213919)]