81602964

素因数分解:

$2^2\times 3^4\times {\mathrm{251861}}^1$

素因数の和:251877

約数の個数: 30

約数和(自身を含む): 213327114

約数和(自身を除く): 131724150

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 251861, 503722, 755583, 1007444, 1511166, 2266749, 3022332, 4533498, 6800247, 9066996, 13600494, 20400741, 27200988, 40801482, 81602964]

約数ペア:

[(1, 81602964), (2, 40801482), (3, 27200988), (4, 20400741), (6, 13600494), (9, 9066996), (12, 6800247), (18, 4533498), (27, 3022332), (36, 2266749), (54, 1511166), (81, 1007444), (108, 755583), (162, 503722), (324, 251861)]