81617774

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{3793}}^1$

素因数の和:3884

約数の個数: 32

約数和(自身を含む): 147510720

約数和(自身を除く): 65892946

約数列:

[1, 2, 7, 14, 29, 53, 58, 106, 203, 371, 406, 742, 1537, 3074, 3793, 7586, 10759, 21518, 26551, 53102, 109997, 201029, 219994, 402058, 769979, 1407203, 1539958, 2814406, 5829841, 11659682, 40808887, 81617774]

約数ペア:

[(1, 81617774), (2, 40808887), (7, 11659682), (14, 5829841), (29, 2814406), (53, 1539958), (58, 1407203), (106, 769979), (203, 402058), (371, 219994), (406, 201029), (742, 109997), (1537, 53102), (3074, 26551), (3793, 21518), (7586, 10759)]