67129768

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 128920320

約数和(自身を除く): 61790552

約数列:

[1, 2, 4, 8, 61, 122, 151, 244, 302, 488, 604, 911, 1208, 1822, 3644, 7288, 9211, 18422, 36844, 55571, 73688, 111142, 137561, 222284, 275122, 444568, 550244, 1100488, 8391221, 16782442, 33564884, 67129768]

約数ペア:

[(1, 67129768), (2, 33564884), (4, 16782442), (8, 8391221), (61, 1100488), (122, 550244), (151, 444568), (244, 275122), (302, 222284), (488, 137561), (604, 111142), (911, 73688), (1208, 55571), (1822, 36844), (3644, 18422), (7288, 9211)]