72722156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 142813440

約数和(自身を除く): 70091284

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 197, 229, 394, 403, 458, 788, 806, 916, 1612, 2561, 2977, 5122, 5954, 6107, 7099, 10244, 11908, 12214, 14198, 24428, 28396, 45113, 79391, 90226, 92287, 158782, 180452, 184574, 317564, 369148, 586469, 1172938, 1398503, 2345876, 2797006, 5594012, 18180539, 36361078, 72722156]

約数ペア:

[(1, 72722156), (2, 36361078), (4, 18180539), (13, 5594012), (26, 2797006), (31, 2345876), (52, 1398503), (62, 1172938), (124, 586469), (197, 369148), (229, 317564), (394, 184574), (403, 180452), (458, 158782), (788, 92287), (806, 90226), (916, 79391), (1612, 45113), (2561, 28396), (2977, 24428), (5122, 14198), (5954, 12214), (6107, 11908), (7099, 10244)]