72440316

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{154787}}^1$

素因数の和:154810

約数の個数: 36

約数和(自身を含む): 197199912

約数和(自身を除く): 124759596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 154787, 309574, 464361, 619148, 928722, 1393083, 1857444, 2012231, 2786166, 4024462, 5572332, 6036693, 8048924, 12073386, 18110079, 24146772, 36220158, 72440316]

約数ペア:

[(1, 72440316), (2, 36220158), (3, 24146772), (4, 18110079), (6, 12073386), (9, 8048924), (12, 6036693), (13, 5572332), (18, 4024462), (26, 2786166), (36, 2012231), (39, 1857444), (52, 1393083), (78, 928722), (117, 619148), (156, 464361), (234, 309574), (468, 154787)]