51785748

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{947}}^1$

素因数の和:1002

約数の個数: 108

約数和(自身を含む): 157352832

約数和(自身を除く): 105567084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 372, 434, 441, 558, 588, 651, 868, 882, 947, 1116, 1302, 1519, 1764, 1894, 1953, 2604, 2841, 3038, 3788, 3906, 4557, 5682, 6076, 6629, 7812, 8523, 9114, 11364, 13258, 13671, 17046, 18228, 19887, 26516, 27342, 29357, 34092, 39774, 46403, 54684, 58714, 59661, 79548, 88071, 92806, 117428, 119322, 139209, 176142, 185612, 205499, 238644, 264213, 278418, 352284, 410998, 417627, 528426, 556836, 616497, 821996, 835254, 1056852, 1232994, 1438493, 1670508, 1849491, 2465988, 2876986, 3698982, 4315479, 5753972, 7397964, 8630958, 12946437, 17261916, 25892874, 51785748]

約数ペア:

[(1, 51785748), (2, 25892874), (3, 17261916), (4, 12946437), (6, 8630958), (7, 7397964), (9, 5753972), (12, 4315479), (14, 3698982), (18, 2876986), (21, 2465988), (28, 1849491), (31, 1670508), (36, 1438493), (42, 1232994), (49, 1056852), (62, 835254), (63, 821996), (84, 616497), (93, 556836), (98, 528426), (124, 417627), (126, 410998), (147, 352284), (186, 278418), (196, 264213), (217, 238644), (252, 205499), (279, 185612), (294, 176142), (372, 139209), (434, 119322), (441, 117428), (558, 92806), (588, 88071), (651, 79548), (868, 59661), (882, 58714), (947, 54684), (1116, 46403), (1302, 39774), (1519, 34092), (1764, 29357), (1894, 27342), (1953, 26516), (2604, 19887), (2841, 18228), (3038, 17046), (3788, 13671), (3906, 13258), (4557, 11364), (5682, 9114), (6076, 8523), (6629, 7812)]