42144904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{719}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 83980800

約数和(自身を除く): 41835896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 431, 719, 862, 1438, 1724, 2876, 3448, 5752, 7327, 12223, 14654, 24446, 29308, 48892, 58616, 97784, 309889, 619778, 1239556, 2479112, 5268113, 10536226, 21072452, 42144904]

約数ペア:

[(1, 42144904), (2, 21072452), (4, 10536226), (8, 5268113), (17, 2479112), (34, 1239556), (68, 619778), (136, 309889), (431, 97784), (719, 58616), (862, 48892), (1438, 29308), (1724, 24446), (2876, 14654), (3448, 12223), (5752, 7327)]