81156698

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2791}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 145809408

約数和(自身を除く): 64652710

約数列:

[1, 2, 7, 14, 31, 62, 67, 134, 217, 434, 469, 938, 2077, 2791, 4154, 5582, 14539, 19537, 29078, 39074, 86521, 173042, 186997, 373994, 605647, 1211294, 1308979, 2617958, 5796907, 11593814, 40578349, 81156698]

約数ペア:

[(1, 81156698), (2, 40578349), (7, 11593814), (14, 5796907), (31, 2617958), (62, 1308979), (67, 1211294), (134, 605647), (217, 373994), (434, 186997), (469, 173042), (938, 86521), (2077, 39074), (2791, 29078), (4154, 19537), (5582, 14539)]