51361284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 138692736

約数和(自身を除く): 87331452

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 107, 156, 181, 204, 214, 221, 321, 362, 428, 442, 543, 642, 663, 724, 884, 1086, 1284, 1326, 1391, 1819, 2172, 2353, 2652, 2782, 3077, 3638, 4173, 4706, 5457, 5564, 6154, 7059, 7276, 8346, 9231, 9412, 10914, 12308, 14118, 16692, 18462, 19367, 21828, 23647, 28236, 36924, 38734, 40001, 47294, 58101, 70941, 77468, 80002, 94588, 116202, 120003, 141882, 160004, 232404, 240006, 251771, 283764, 329239, 480012, 503542, 658478, 755313, 987717, 1007084, 1316956, 1510626, 1975434, 3021252, 3950868, 4280107, 8560214, 12840321, 17120428, 25680642, 51361284]

約数ペア:

[(1, 51361284), (2, 25680642), (3, 17120428), (4, 12840321), (6, 8560214), (12, 4280107), (13, 3950868), (17, 3021252), (26, 1975434), (34, 1510626), (39, 1316956), (51, 1007084), (52, 987717), (68, 755313), (78, 658478), (102, 503542), (107, 480012), (156, 329239), (181, 283764), (204, 251771), (214, 240006), (221, 232404), (321, 160004), (362, 141882), (428, 120003), (442, 116202), (543, 94588), (642, 80002), (663, 77468), (724, 70941), (884, 58101), (1086, 47294), (1284, 40001), (1326, 38734), (1391, 36924), (1819, 28236), (2172, 23647), (2353, 21828), (2652, 19367), (2782, 18462), (3077, 16692), (3638, 14118), (4173, 12308), (4706, 10914), (5457, 9412), (5564, 9231), (6154, 8346), (7059, 7276)]