38128636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 85636320

約数和(自身を除く): 47507684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 109, 124, 182, 217, 218, 364, 403, 434, 436, 763, 806, 868, 961, 1417, 1526, 1612, 1922, 2821, 2834, 3052, 3379, 3844, 5642, 5668, 6727, 6758, 9919, 11284, 12493, 13454, 13516, 19838, 23653, 24986, 26908, 39676, 43927, 47306, 49972, 87451, 87854, 94612, 104749, 174902, 175708, 209498, 307489, 349804, 418996, 614978, 733243, 1229956, 1361737, 1466486, 2723474, 2932972, 5446948, 9532159, 19064318, 38128636]

約数ペア:

[(1, 38128636), (2, 19064318), (4, 9532159), (7, 5446948), (13, 2932972), (14, 2723474), (26, 1466486), (28, 1361737), (31, 1229956), (52, 733243), (62, 614978), (91, 418996), (109, 349804), (124, 307489), (182, 209498), (217, 175708), (218, 174902), (364, 104749), (403, 94612), (434, 87854), (436, 87451), (763, 49972), (806, 47306), (868, 43927), (961, 39676), (1417, 26908), (1526, 24986), (1612, 23653), (1922, 19838), (2821, 13516), (2834, 13454), (3052, 12493), (3379, 11284), (3844, 9919), (5642, 6758), (5668, 6727)]