81338048

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3727}}^1$

素因数の和:3781

約数の個数: 56

約数和(自身を含む): 181807104

約数和(自身を除く): 100469056

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 3727, 5456, 7454, 10912, 14908, 21824, 29816, 40997, 59632, 81994, 115537, 119264, 163988, 231074, 238528, 327976, 462148, 655952, 924296, 1270907, 1311904, 1848592, 2541814, 2623808, 3697184, 5083628, 7394368, 10167256, 20334512, 40669024, 81338048]

約数ペア:

[(1, 81338048), (2, 40669024), (4, 20334512), (8, 10167256), (11, 7394368), (16, 5083628), (22, 3697184), (31, 2623808), (32, 2541814), (44, 1848592), (62, 1311904), (64, 1270907), (88, 924296), (124, 655952), (176, 462148), (248, 327976), (341, 238528), (352, 231074), (496, 163988), (682, 119264), (704, 115537), (992, 81994), (1364, 59632), (1984, 40997), (2728, 29816), (3727, 21824), (5456, 14908), (7454, 10912)]