80528136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1297}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 218064000

約数和(自身を除く): 137535864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 199, 312, 398, 597, 796, 1194, 1297, 1592, 2388, 2587, 2594, 3891, 4776, 5174, 5188, 7761, 7782, 10348, 10376, 15522, 15564, 16861, 20696, 31044, 31128, 33722, 50583, 62088, 67444, 101166, 134888, 202332, 258103, 404664, 516206, 774309, 1032412, 1548618, 2064824, 3097236, 3355339, 6194472, 6710678, 10066017, 13421356, 20132034, 26842712, 40264068, 80528136]

約数ペア:

[(1, 80528136), (2, 40264068), (3, 26842712), (4, 20132034), (6, 13421356), (8, 10066017), (12, 6710678), (13, 6194472), (24, 3355339), (26, 3097236), (39, 2064824), (52, 1548618), (78, 1032412), (104, 774309), (156, 516206), (199, 404664), (312, 258103), (398, 202332), (597, 134888), (796, 101166), (1194, 67444), (1297, 62088), (1592, 50583), (2388, 33722), (2587, 31128), (2594, 31044), (3891, 20696), (4776, 16861), (5174, 15564), (5188, 15522), (7761, 10376), (7782, 10348)]