66078376

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:818

約数の個数: 64

約数和(自身を含む): 153820800

約数和(自身を除く): 87742424

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 139, 182, 278, 364, 556, 653, 728, 973, 1112, 1306, 1807, 1946, 2612, 3614, 3892, 4571, 5224, 7228, 7784, 8489, 9142, 12649, 14456, 16978, 18284, 25298, 33956, 36568, 50596, 59423, 67912, 90767, 101192, 118846, 181534, 237692, 363068, 475384, 635369, 726136, 1179971, 1270738, 2359942, 2541476, 4719884, 5082952, 8259797, 9439768, 16519594, 33039188, 66078376]

約数ペア:

[(1, 66078376), (2, 33039188), (4, 16519594), (7, 9439768), (8, 8259797), (13, 5082952), (14, 4719884), (26, 2541476), (28, 2359942), (52, 1270738), (56, 1179971), (91, 726136), (104, 635369), (139, 475384), (182, 363068), (278, 237692), (364, 181534), (556, 118846), (653, 101192), (728, 90767), (973, 67912), (1112, 59423), (1306, 50596), (1807, 36568), (1946, 33956), (2612, 25298), (3614, 18284), (3892, 16978), (4571, 14456), (5224, 12649), (7228, 9142), (7784, 8489)]