126978072

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{406981}}^1$

素因数の和:407003

約数の個数: 32

約数和(自身を含む): 341864880

約数和(自身を除く): 214886808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 406981, 813962, 1220943, 1627924, 2441886, 3255848, 4883772, 5290753, 9767544, 10581506, 15872259, 21163012, 31744518, 42326024, 63489036, 126978072]

約数ペア:

[(1, 126978072), (2, 63489036), (3, 42326024), (4, 31744518), (6, 21163012), (8, 15872259), (12, 10581506), (13, 9767544), (24, 5290753), (26, 4883772), (39, 3255848), (52, 2441886), (78, 1627924), (104, 1220943), (156, 813962), (312, 406981)]