72845808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{216803}}^1$

素因数の和:216821

約数の個数: 40

約数和(自身を含む): 215069568

約数和(自身を除く): 142223760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 216803, 433606, 650409, 867212, 1300818, 1517621, 1734424, 2601636, 3035242, 3468848, 4552863, 5203272, 6070484, 9105726, 10406544, 12140968, 18211452, 24281936, 36422904, 72845808]

約数ペア:

[(1, 72845808), (2, 36422904), (3, 24281936), (4, 18211452), (6, 12140968), (7, 10406544), (8, 9105726), (12, 6070484), (14, 5203272), (16, 4552863), (21, 3468848), (24, 3035242), (28, 2601636), (42, 1734424), (48, 1517621), (56, 1300818), (84, 867212), (112, 650409), (168, 433606), (336, 216803)]