16680972

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2611

約数の個数: 72

約数和(自身を含む): 49412160

約数和(自身を除く): 32731188

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 2579, 3234, 5158, 6468, 7737, 10316, 15474, 18053, 28369, 30948, 36106, 54159, 56738, 72212, 85107, 108318, 113476, 126371, 170214, 198583, 216636, 252742, 340428, 379113, 397166, 505484, 595749, 758226, 794332, 1191498, 1390081, 1516452, 2382996, 2780162, 4170243, 5560324, 8340486, 16680972]

約数ペア:

[(1, 16680972), (2, 8340486), (3, 5560324), (4, 4170243), (6, 2780162), (7, 2382996), (11, 1516452), (12, 1390081), (14, 1191498), (21, 794332), (22, 758226), (28, 595749), (33, 505484), (42, 397166), (44, 379113), (49, 340428), (66, 252742), (77, 216636), (84, 198583), (98, 170214), (132, 126371), (147, 113476), (154, 108318), (196, 85107), (231, 72212), (294, 56738), (308, 54159), (462, 36106), (539, 30948), (588, 28369), (924, 18053), (1078, 15474), (1617, 10316), (2156, 7737), (2579, 6468), (3234, 5158)]