55141996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 122648064

約数和(自身を除く): 67506068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 169, 172, 182, 271, 301, 338, 364, 542, 559, 602, 676, 1084, 1118, 1183, 1204, 1897, 2236, 2366, 3523, 3794, 3913, 4732, 7046, 7267, 7588, 7826, 11653, 14092, 14534, 15652, 23306, 24661, 29068, 45799, 46612, 49322, 50869, 81571, 91598, 98644, 101738, 151489, 163142, 183196, 203476, 302978, 320593, 326284, 605956, 641186, 1060423, 1282372, 1969357, 2120846, 3938714, 4241692, 7877428, 13785499, 27570998, 55141996]

約数ペア:

[(1, 55141996), (2, 27570998), (4, 13785499), (7, 7877428), (13, 4241692), (14, 3938714), (26, 2120846), (28, 1969357), (43, 1282372), (52, 1060423), (86, 641186), (91, 605956), (169, 326284), (172, 320593), (182, 302978), (271, 203476), (301, 183196), (338, 163142), (364, 151489), (542, 101738), (559, 98644), (602, 91598), (676, 81571), (1084, 50869), (1118, 49322), (1183, 46612), (1204, 45799), (1897, 29068), (2236, 24661), (2366, 23306), (3523, 15652), (3794, 14534), (3913, 14092), (4732, 11653), (7046, 7826), (7267, 7588)]