72761808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{216553}}^1$

素因数の和:216571

約数の個数: 40

約数和(自身を含む): 214821568

約数和(自身を除く): 142059760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 216553, 433106, 649659, 866212, 1299318, 1515871, 1732424, 2598636, 3031742, 3464848, 4547613, 5197272, 6063484, 9095226, 10394544, 12126968, 18190452, 24253936, 36380904, 72761808]

約数ペア:

[(1, 72761808), (2, 36380904), (3, 24253936), (4, 18190452), (6, 12126968), (7, 10394544), (8, 9095226), (12, 6063484), (14, 5197272), (16, 4547613), (21, 3464848), (24, 3031742), (28, 2598636), (42, 1732424), (48, 1515871), (56, 1299318), (84, 866212), (112, 649659), (168, 433106), (336, 216553)]