61204556

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1811}}^1$

素因数の和:1910

約数の個数: 48

約数和(自身を含む): 131507712

約数和(自身を除く): 70303156

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 238, 284, 476, 497, 994, 1207, 1811, 1988, 2414, 3622, 4828, 7244, 8449, 12677, 16898, 25354, 30787, 33796, 50708, 61574, 123148, 128581, 215509, 257162, 431018, 514324, 862036, 900067, 1800134, 2185877, 3600268, 4371754, 8743508, 15301139, 30602278, 61204556]

約数ペア:

[(1, 61204556), (2, 30602278), (4, 15301139), (7, 8743508), (14, 4371754), (17, 3600268), (28, 2185877), (34, 1800134), (68, 900067), (71, 862036), (119, 514324), (142, 431018), (238, 257162), (284, 215509), (476, 128581), (497, 123148), (994, 61574), (1207, 50708), (1811, 33796), (1988, 30787), (2414, 25354), (3622, 16898), (4828, 12677), (7244, 8449)]