81537684

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 196909440

約数和(自身を除く): 115371756

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 103, 123, 164, 206, 246, 309, 412, 492, 618, 1236, 1609, 3218, 4223, 4827, 6436, 8446, 9654, 12669, 16892, 19308, 25338, 50676, 65969, 131938, 165727, 197907, 263876, 331454, 395814, 497181, 662908, 791628, 994362, 1988724, 6794807, 13589614, 20384421, 27179228, 40768842, 81537684]

約数ペア:

[(1, 81537684), (2, 40768842), (3, 27179228), (4, 20384421), (6, 13589614), (12, 6794807), (41, 1988724), (82, 994362), (103, 791628), (123, 662908), (164, 497181), (206, 395814), (246, 331454), (309, 263876), (412, 197907), (492, 165727), (618, 131938), (1236, 65969), (1609, 50676), (3218, 25338), (4223, 19308), (4827, 16892), (6436, 12669), (8446, 9654)]