21373669116

素因数分解:

$2^2\times 3^2\times {\mathrm{8171}}^1\times {\mathrm{72661}}^1$

素因数の和:80842

約数の個数: 36

約数和(自身を含む): 54035241624

約数和(自身を除く): 32661572508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 8171, 16342, 24513, 32684, 49026, 72661, 73539, 98052, 145322, 147078, 217983, 290644, 294156, 435966, 653949, 871932, 1307898, 2615796, 593713031, 1187426062, 1781139093, 2374852124, 3562278186, 5343417279, 7124556372, 10686834558, 21373669116]

約数ペア:

[(1, 21373669116), (2, 10686834558), (3, 7124556372), (4, 5343417279), (6, 3562278186), (9, 2374852124), (12, 1781139093), (18, 1187426062), (36, 593713031), (8171, 2615796), (16342, 1307898), (24513, 871932), (32684, 653949), (49026, 435966), (72661, 294156), (73539, 290644), (98052, 217983), (145322, 147078)]