7440377828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{15971}}^1$

素因数の和:16053

約数の個数: 72

約数和(自身を含む): 15377074944

約数和(自身を除く): 7936697116

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 289, 403, 442, 527, 578, 806, 884, 1054, 1156, 1612, 2108, 3757, 6851, 7514, 8959, 13702, 15028, 15971, 17918, 27404, 31942, 35836, 63884, 116467, 207623, 232934, 271507, 415246, 465868, 495101, 543014, 830492, 990202, 1086028, 1980404, 3529591, 4615619, 6436313, 7059182, 8416717, 9231238, 12872626, 14118364, 16833434, 18462476, 25745252, 33666868, 60003047, 109417321, 120006094, 143084189, 218834642, 240012188, 286168378, 437669284, 572336756, 1860094457, 3720188914, 7440377828]

約数ペア:

[(1, 7440377828), (2, 3720188914), (4, 1860094457), (13, 572336756), (17, 437669284), (26, 286168378), (31, 240012188), (34, 218834642), (52, 143084189), (62, 120006094), (68, 109417321), (124, 60003047), (221, 33666868), (289, 25745252), (403, 18462476), (442, 16833434), (527, 14118364), (578, 12872626), (806, 9231238), (884, 8416717), (1054, 7059182), (1156, 6436313), (1612, 4615619), (2108, 3529591), (3757, 1980404), (6851, 1086028), (7514, 990202), (8959, 830492), (13702, 543014), (15028, 495101), (15971, 465868), (17918, 415246), (27404, 271507), (31942, 232934), (35836, 207623), (63884, 116467)]