72508216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{373}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 151941240

約数和(自身を除く): 79433024

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 88, 94, 188, 373, 376, 517, 746, 1034, 1492, 2068, 2209, 2984, 4103, 4136, 4418, 8206, 8836, 16412, 17531, 17672, 24299, 32824, 35062, 48598, 70124, 97196, 140248, 192841, 194392, 385682, 771364, 823957, 1542728, 1647914, 3295828, 6591656, 9063527, 18127054, 36254108, 72508216]

約数ペア:

[(1, 72508216), (2, 36254108), (4, 18127054), (8, 9063527), (11, 6591656), (22, 3295828), (44, 1647914), (47, 1542728), (88, 823957), (94, 771364), (188, 385682), (373, 194392), (376, 192841), (517, 140248), (746, 97196), (1034, 70124), (1492, 48598), (2068, 35062), (2209, 32824), (2984, 24299), (4103, 17672), (4136, 17531), (4418, 16412), (8206, 8836)]