72472878

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2381}}^1$

素因数の和:2497

約数の個数: 48

約数和(自身を含む): 167216400

約数和(自身を除く): 94743522

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 1602, 1691, 2381, 3382, 4762, 5073, 7143, 10146, 14286, 15219, 21429, 30438, 42858, 45239, 90478, 135717, 211909, 271434, 407151, 423818, 635727, 814302, 1271454, 1907181, 3814362, 4026271, 8052542, 12078813, 24157626, 36236439, 72472878]

約数ペア:

[(1, 72472878), (2, 36236439), (3, 24157626), (6, 12078813), (9, 8052542), (18, 4026271), (19, 3814362), (38, 1907181), (57, 1271454), (89, 814302), (114, 635727), (171, 423818), (178, 407151), (267, 271434), (342, 211909), (534, 135717), (801, 90478), (1602, 45239), (1691, 42858), (2381, 30438), (3382, 21429), (4762, 15219), (5073, 14286), (7143, 10146)]