81986268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{75079}}^1$

素因数の和:75106

約数の個数: 48

約数和(自身を含む): 235450880

約数和(自身を除く): 153464612

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 75079, 150158, 225237, 300316, 450474, 525553, 900948, 976027, 1051106, 1576659, 1952054, 2102212, 2928081, 3153318, 3904108, 5856162, 6306636, 6832189, 11712324, 13664378, 20496567, 27328756, 40993134, 81986268]

約数ペア:

[(1, 81986268), (2, 40993134), (3, 27328756), (4, 20496567), (6, 13664378), (7, 11712324), (12, 6832189), (13, 6306636), (14, 5856162), (21, 3904108), (26, 3153318), (28, 2928081), (39, 2102212), (42, 1952054), (52, 1576659), (78, 1051106), (84, 976027), (91, 900948), (156, 525553), (182, 450474), (273, 300316), (364, 225237), (546, 150158), (1092, 75079)]