87872778

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1576

約数の個数: 72

約数和(自身を含む): 224932032

約数和(自身を除く): 137059254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 67, 98, 126, 134, 147, 201, 294, 402, 441, 469, 603, 882, 938, 1206, 1407, 1487, 2814, 2974, 3283, 4221, 4461, 6566, 8442, 8922, 9849, 10409, 13383, 19698, 20818, 26766, 29547, 31227, 59094, 62454, 72863, 93681, 99629, 145726, 187362, 199258, 218589, 298887, 437178, 597774, 655767, 697403, 896661, 1311534, 1394806, 1793322, 2092209, 4184418, 4881821, 6276627, 9763642, 12553254, 14645463, 29290926, 43936389, 87872778]

約数ペア:

[(1, 87872778), (2, 43936389), (3, 29290926), (6, 14645463), (7, 12553254), (9, 9763642), (14, 6276627), (18, 4881821), (21, 4184418), (42, 2092209), (49, 1793322), (63, 1394806), (67, 1311534), (98, 896661), (126, 697403), (134, 655767), (147, 597774), (201, 437178), (294, 298887), (402, 218589), (441, 199258), (469, 187362), (603, 145726), (882, 99629), (938, 93681), (1206, 72863), (1407, 62454), (1487, 59094), (2814, 31227), (2974, 29547), (3283, 26766), (4221, 20818), (4461, 19698), (6566, 13383), (8442, 10409), (8922, 9849)]