2021141772

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1571}}^1\times {\mathrm{2749}}^1$

素因数の和:4343

約数の個数: 72

約数和(自身を含む): 5507502000

約数和(自身を除く): 3486360228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1571, 2749, 3142, 4713, 5498, 6284, 8247, 9426, 10996, 14139, 16494, 18852, 20423, 24741, 28278, 32988, 35737, 40846, 49482, 56556, 61269, 71474, 81692, 98964, 107211, 122538, 142948, 183807, 214422, 245076, 321633, 367614, 428844, 643266, 735228, 1286532, 4318679, 8637358, 12956037, 17274716, 25912074, 38868111, 51824148, 56142827, 77736222, 112285654, 155472444, 168428481, 224571308, 336856962, 505285443, 673713924, 1010570886, 2021141772]

約数ペア:

[(1, 2021141772), (2, 1010570886), (3, 673713924), (4, 505285443), (6, 336856962), (9, 224571308), (12, 168428481), (13, 155472444), (18, 112285654), (26, 77736222), (36, 56142827), (39, 51824148), (52, 38868111), (78, 25912074), (117, 17274716), (156, 12956037), (234, 8637358), (468, 4318679), (1571, 1286532), (2749, 735228), (3142, 643266), (4713, 428844), (5498, 367614), (6284, 321633), (8247, 245076), (9426, 214422), (10996, 183807), (14139, 142948), (16494, 122538), (18852, 107211), (20423, 98964), (24741, 81692), (28278, 71474), (32988, 61269), (35737, 56556), (40846, 49482)]