138094672

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11807}}^1$

素因数の和:11875

約数の個数: 40

約数和(自身を含む): 289910016

約数和(自身を除く): 151815344

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 11807, 23614, 47228, 94456, 188912, 200719, 401438, 507701, 802876, 1015402, 1605752, 2030804, 3211504, 4061608, 8123216, 8630917, 17261834, 34523668, 69047336, 138094672]

約数ペア:

[(1, 138094672), (2, 69047336), (4, 34523668), (8, 17261834), (16, 8630917), (17, 8123216), (34, 4061608), (43, 3211504), (68, 2030804), (86, 1605752), (136, 1015402), (172, 802876), (272, 507701), (344, 401438), (688, 200719), (731, 188912), (1462, 94456), (2924, 47228), (5848, 23614), (11696, 11807)]