20160429084

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1\times {\mathrm{15091}}^1$

素因数の和:16007

約数の個数: 72

約数和(自身を含む): 52210109952

約数和(自身を除く): 32049680868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 863, 1548, 1726, 2589, 3452, 5178, 7767, 10356, 15091, 15534, 30182, 31068, 37109, 45273, 60364, 74218, 90546, 111327, 135819, 148436, 181092, 222654, 271638, 333981, 445308, 543276, 648913, 667962, 1297826, 1335924, 1946739, 2595652, 3893478, 5840217, 7786956, 11680434, 13023533, 23360868, 26047066, 39070599, 52094132, 78141198, 117211797, 156282396, 234423594, 468847188, 560011919, 1120023838, 1680035757, 2240047676, 3360071514, 5040107271, 6720143028, 10080214542, 20160429084]

約数ペア:

[(1, 20160429084), (2, 10080214542), (3, 6720143028), (4, 5040107271), (6, 3360071514), (9, 2240047676), (12, 1680035757), (18, 1120023838), (36, 560011919), (43, 468847188), (86, 234423594), (129, 156282396), (172, 117211797), (258, 78141198), (387, 52094132), (516, 39070599), (774, 26047066), (863, 23360868), (1548, 13023533), (1726, 11680434), (2589, 7786956), (3452, 5840217), (5178, 3893478), (7767, 2595652), (10356, 1946739), (15091, 1335924), (15534, 1297826), (30182, 667962), (31068, 648913), (37109, 543276), (45273, 445308), (60364, 333981), (74218, 271638), (90546, 222654), (111327, 181092), (135819, 148436)]