155803518

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28949}}^1$

素因数の和:28993

約数の個数: 48

約数和(自身を含む): 379360800

約数和(自身を除く): 223557282

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 28949, 57898, 86847, 173694, 260541, 376337, 521082, 665827, 752674, 1129011, 1331654, 1997481, 2258022, 3387033, 3994962, 5992443, 6774066, 8655751, 11984886, 17311502, 25967253, 51934506, 77901759, 155803518]

約数ペア:

[(1, 155803518), (2, 77901759), (3, 51934506), (6, 25967253), (9, 17311502), (13, 11984886), (18, 8655751), (23, 6774066), (26, 5992443), (39, 3994962), (46, 3387033), (69, 2258022), (78, 1997481), (117, 1331654), (138, 1129011), (207, 752674), (234, 665827), (299, 521082), (414, 376337), (598, 260541), (897, 173694), (1794, 86847), (2691, 57898), (5382, 28949)]