78836780924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{7919}}^1$

素因数の和:8319

約数の個数: 72

約数和(自身を含む): 154431002880

約数和(自身を除く): 75594221956

約数列:

[1, 2, 4, 11, 22, 44, 67, 121, 134, 242, 268, 307, 484, 614, 737, 1228, 1474, 2948, 3377, 6754, 7919, 8107, 13508, 15838, 16214, 20569, 31676, 32428, 37147, 41138, 74294, 82276, 87109, 148588, 174218, 226259, 348436, 452518, 530573, 905036, 958199, 1061146, 1916398, 2122292, 2431133, 2488849, 3832796, 4862266, 4977698, 5836303, 9724532, 9955396, 11672606, 23345212, 26742463, 53484926, 64199333, 106969852, 128398666, 162885911, 256797332, 294167093, 325771822, 588334186, 651543644, 1176668372, 1791745021, 3583490042, 7166980084, 19709195231, 39418390462, 78836780924]

約数ペア:

[(1, 78836780924), (2, 39418390462), (4, 19709195231), (11, 7166980084), (22, 3583490042), (44, 1791745021), (67, 1176668372), (121, 651543644), (134, 588334186), (242, 325771822), (268, 294167093), (307, 256797332), (484, 162885911), (614, 128398666), (737, 106969852), (1228, 64199333), (1474, 53484926), (2948, 26742463), (3377, 23345212), (6754, 11672606), (7919, 9955396), (8107, 9724532), (13508, 5836303), (15838, 4977698), (16214, 4862266), (20569, 3832796), (31676, 2488849), (32428, 2431133), (37147, 2122292), (41138, 1916398), (74294, 1061146), (82276, 958199), (87109, 905036), (148588, 530573), (174218, 452518), (226259, 348436)]