71723408

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{577}}^1$

素因数の和:1059

約数の個数: 40

約数和(自身を含む): 147715992

約数和(自身を除く): 75992584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 457, 577, 914, 1154, 1828, 2308, 3656, 4616, 7312, 7769, 9232, 9809, 15538, 19618, 31076, 39236, 62152, 78472, 124304, 156944, 263689, 527378, 1054756, 2109512, 4219024, 4482713, 8965426, 17930852, 35861704, 71723408]

約数ペア:

[(1, 71723408), (2, 35861704), (4, 17930852), (8, 8965426), (16, 4482713), (17, 4219024), (34, 2109512), (68, 1054756), (136, 527378), (272, 263689), (457, 156944), (577, 124304), (914, 78472), (1154, 62152), (1828, 39236), (2308, 31076), (3656, 19618), (4616, 15538), (7312, 9809), (7769, 9232)]