16421076

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 51710400

約数和(自身を除く): 35289324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 107, 108, 116, 126, 147, 174, 189, 196, 203, 214, 252, 261, 294, 321, 348, 378, 406, 428, 441, 522, 588, 609, 642, 749, 756, 783, 812, 882, 963, 1044, 1218, 1284, 1323, 1421, 1498, 1566, 1764, 1827, 1926, 2247, 2436, 2646, 2842, 2889, 2996, 3103, 3132, 3654, 3852, 4263, 4494, 5243, 5292, 5481, 5684, 5778, 6206, 6741, 7308, 8526, 8988, 9309, 10486, 10962, 11556, 12412, 12789, 13482, 15729, 17052, 18618, 20223, 20972, 21721, 21924, 25578, 26964, 27927, 31458, 37236, 38367, 40446, 43442, 47187, 51156, 55854, 62916, 65163, 76734, 80892, 83781, 86884, 94374, 111708, 130326, 141561, 152047, 153468, 167562, 188748, 195489, 260652, 283122, 304094, 335124, 390978, 456141, 566244, 586467, 608188, 781956, 912282, 1172934, 1368423, 1824564, 2345868, 2736846, 4105269, 5473692, 8210538, 16421076]

約数ペア:

[(1, 16421076), (2, 8210538), (3, 5473692), (4, 4105269), (6, 2736846), (7, 2345868), (9, 1824564), (12, 1368423), (14, 1172934), (18, 912282), (21, 781956), (27, 608188), (28, 586467), (29, 566244), (36, 456141), (42, 390978), (49, 335124), (54, 304094), (58, 283122), (63, 260652), (84, 195489), (87, 188748), (98, 167562), (107, 153468), (108, 152047), (116, 141561), (126, 130326), (147, 111708), (174, 94374), (189, 86884), (196, 83781), (203, 80892), (214, 76734), (252, 65163), (261, 62916), (294, 55854), (321, 51156), (348, 47187), (378, 43442), (406, 40446), (428, 38367), (441, 37236), (522, 31458), (588, 27927), (609, 26964), (642, 25578), (749, 21924), (756, 21721), (783, 20972), (812, 20223), (882, 18618), (963, 17052), (1044, 15729), (1218, 13482), (1284, 12789), (1323, 12412), (1421, 11556), (1498, 10962), (1566, 10486), (1764, 9309), (1827, 8988), (1926, 8526), (2247, 7308), (2436, 6741), (2646, 6206), (2842, 5778), (2889, 5684), (2996, 5481), (3103, 5292), (3132, 5243), (3654, 4494), (3852, 4263)]