81181152

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21683}}^1$

素因数の和:21712

約数の個数: 72

約数和(自身を含む): 248628744

約数和(自身を除く): 167447592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 21683, 43366, 65049, 86732, 130098, 173464, 195147, 260196, 281879, 346928, 390294, 520392, 563758, 693856, 780588, 845637, 1040784, 1127516, 1561176, 1691274, 2081568, 2255032, 2536911, 3122352, 3382548, 4510064, 5073822, 6244704, 6765096, 9020128, 10147644, 13530192, 20295288, 27060384, 40590576, 81181152]

約数ペア:

[(1, 81181152), (2, 40590576), (3, 27060384), (4, 20295288), (6, 13530192), (8, 10147644), (9, 9020128), (12, 6765096), (13, 6244704), (16, 5073822), (18, 4510064), (24, 3382548), (26, 3122352), (32, 2536911), (36, 2255032), (39, 2081568), (48, 1691274), (52, 1561176), (72, 1127516), (78, 1040784), (96, 845637), (104, 780588), (117, 693856), (144, 563758), (156, 520392), (208, 390294), (234, 346928), (288, 281879), (312, 260196), (416, 195147), (468, 173464), (624, 130098), (936, 86732), (1248, 65049), (1872, 43366), (3744, 21683)]