72254224

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{4007}}^1$

素因数の和:4052

約数の個数: 60

約数和(自身を含む): 169971264

約数和(自身を除く): 97717040

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 2254, 2576, 4007, 4508, 8014, 9016, 16028, 18032, 28049, 32056, 56098, 64112, 92161, 112196, 184322, 196343, 224392, 368644, 392686, 448784, 645127, 737288, 785372, 1290254, 1474576, 1570744, 2580508, 3141488, 4515889, 5161016, 9031778, 10322032, 18063556, 36127112, 72254224]

約数ペア:

[(1, 72254224), (2, 36127112), (4, 18063556), (7, 10322032), (8, 9031778), (14, 5161016), (16, 4515889), (23, 3141488), (28, 2580508), (46, 1570744), (49, 1474576), (56, 1290254), (92, 785372), (98, 737288), (112, 645127), (161, 448784), (184, 392686), (196, 368644), (322, 224392), (368, 196343), (392, 184322), (644, 112196), (784, 92161), (1127, 64112), (1288, 56098), (2254, 32056), (2576, 28049), (4007, 18032), (4508, 16028), (8014, 9016)]