81390992544

素因数分解:

$2^5\times 3^2\times {\mathrm{83}}^1\times {\mathrm{3404911}}^1$

素因数の和:3405010

約数の個数: 72

約数和(自身を含む): 234244325952

約数和(自身を除く): 152853333408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 83, 96, 144, 166, 249, 288, 332, 498, 664, 747, 996, 1328, 1494, 1992, 2656, 2988, 3984, 5976, 7968, 11952, 23904, 3404911, 6809822, 10214733, 13619644, 20429466, 27239288, 30644199, 40858932, 54478576, 61288398, 81717864, 108957152, 122576796, 163435728, 245153592, 282607613, 326871456, 490307184, 565215226, 847822839, 980614368, 1130430452, 1695645678, 2260860904, 2543468517, 3391291356, 4521721808, 5086937034, 6782582712, 9043443616, 10173874068, 13565165424, 20347748136, 27130330848, 40695496272, 81390992544]

約数ペア:

[(1, 81390992544), (2, 40695496272), (3, 27130330848), (4, 20347748136), (6, 13565165424), (8, 10173874068), (9, 9043443616), (12, 6782582712), (16, 5086937034), (18, 4521721808), (24, 3391291356), (32, 2543468517), (36, 2260860904), (48, 1695645678), (72, 1130430452), (83, 980614368), (96, 847822839), (144, 565215226), (166, 490307184), (249, 326871456), (288, 282607613), (332, 245153592), (498, 163435728), (664, 122576796), (747, 108957152), (996, 81717864), (1328, 61288398), (1494, 54478576), (1992, 40858932), (2656, 30644199), (2988, 27239288), (3984, 20429466), (5976, 13619644), (7968, 10214733), (11952, 6809822), (23904, 3404911)]