781234932

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{201557}}^1$

素因数の和:201600

約数の個数: 48

約数和(自身を含む): 2031704640

約数和(自身を除く): 1250469708

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 323, 646, 969, 1292, 1938, 3876, 201557, 403114, 604671, 806228, 1209342, 2418684, 3426469, 3829583, 6852938, 7659166, 10279407, 11488749, 13705876, 15318332, 20558814, 22977498, 41117628, 45954996, 65102911, 130205822, 195308733, 260411644, 390617466, 781234932]

約数ペア:

[(1, 781234932), (2, 390617466), (3, 260411644), (4, 195308733), (6, 130205822), (12, 65102911), (17, 45954996), (19, 41117628), (34, 22977498), (38, 20558814), (51, 15318332), (57, 13705876), (68, 11488749), (76, 10279407), (102, 7659166), (114, 6852938), (204, 3829583), (228, 3426469), (323, 2418684), (646, 1209342), (969, 806228), (1292, 604671), (1938, 403114), (3876, 201557)]