81935532

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{601}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 237534752

約数和(自身を除く): 155599220

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 541, 601, 1082, 1202, 1623, 1803, 2164, 2404, 3246, 3606, 3787, 4207, 4869, 5409, 6492, 7212, 7574, 8414, 9738, 10818, 11361, 12621, 15148, 16828, 19476, 21636, 22722, 25242, 34083, 37863, 45444, 50484, 68166, 75726, 136332, 151452, 325141, 650282, 975423, 1300564, 1950846, 2275987, 2926269, 3901692, 4551974, 5852538, 6827961, 9103948, 11705076, 13655922, 20483883, 27311844, 40967766, 81935532]

約数ペア:

[(1, 81935532), (2, 40967766), (3, 27311844), (4, 20483883), (6, 13655922), (7, 11705076), (9, 9103948), (12, 6827961), (14, 5852538), (18, 4551974), (21, 3901692), (28, 2926269), (36, 2275987), (42, 1950846), (63, 1300564), (84, 975423), (126, 650282), (252, 325141), (541, 151452), (601, 136332), (1082, 75726), (1202, 68166), (1623, 50484), (1803, 45444), (2164, 37863), (2404, 34083), (3246, 25242), (3606, 22722), (3787, 21636), (4207, 19476), (4869, 16828), (5409, 15148), (6492, 12621), (7212, 11361), (7574, 10818), (8414, 9738)]