73391360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{8191}}^1$

素因数の和:8219

約数の個数: 72

約数和(自身を含む): 200933376

約数和(自身を除く): 127542016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8191, 8960, 16382, 32764, 40955, 57337, 65528, 81910, 114674, 131056, 163820, 229348, 262112, 286685, 327640, 458696, 524224, 573370, 655280, 917392, 1048448, 1146740, 1310560, 1834784, 2096896, 2293480, 2621120, 3669568, 4586960, 5242240, 7339136, 9173920, 10484480, 14678272, 18347840, 36695680, 73391360]

約数ペア:

[(1, 73391360), (2, 36695680), (4, 18347840), (5, 14678272), (7, 10484480), (8, 9173920), (10, 7339136), (14, 5242240), (16, 4586960), (20, 3669568), (28, 2621120), (32, 2293480), (35, 2096896), (40, 1834784), (56, 1310560), (64, 1146740), (70, 1048448), (80, 917392), (112, 655280), (128, 573370), (140, 524224), (160, 458696), (224, 327640), (256, 286685), (280, 262112), (320, 229348), (448, 163820), (560, 131056), (640, 114674), (896, 81910), (1120, 65528), (1280, 57337), (1792, 40955), (2240, 32764), (4480, 16382), (8191, 8960)]