77926758

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20389}}^1$

素因数の和:20421

約数の個数: 48

約数和(自身を含む): 195254640

約数和(自身を除く): 117327882

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 20389, 40778, 61167, 122334, 142723, 265057, 285446, 428169, 530114, 795171, 856338, 999061, 1590342, 1855399, 1998122, 2997183, 3710798, 5566197, 5994366, 11132394, 12987793, 25975586, 38963379, 77926758]

約数ペア:

[(1, 77926758), (2, 38963379), (3, 25975586), (6, 12987793), (7, 11132394), (13, 5994366), (14, 5566197), (21, 3710798), (26, 2997183), (39, 1998122), (42, 1855399), (49, 1590342), (78, 999061), (91, 856338), (98, 795171), (147, 530114), (182, 428169), (273, 285446), (294, 265057), (546, 142723), (637, 122334), (1274, 61167), (1911, 40778), (3822, 20389)]