123199518

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50951}}^1$

素因数の和:51000

約数の個数: 32

約数和(自身を含む): 273917952

約数和(自身を除く): 150718434

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 50951, 101902, 152853, 305706, 662363, 1324726, 1579481, 1987089, 3158962, 3974178, 4738443, 9476886, 20533253, 41066506, 61599759, 123199518]

約数ペア:

[(1, 123199518), (2, 61599759), (3, 41066506), (6, 20533253), (13, 9476886), (26, 4738443), (31, 3974178), (39, 3158962), (62, 1987089), (78, 1579481), (93, 1324726), (186, 662363), (403, 305706), (806, 152853), (1209, 101902), (2418, 50951)]