161007756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{521}}^1$

素因数の和:831

約数の個数: 96

約数和(自身を含む): 464905728

約数和(自身を除く): 303897972

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 283, 364, 521, 546, 566, 849, 1042, 1092, 1132, 1563, 1698, 1981, 2084, 3126, 3396, 3647, 3679, 3962, 5943, 6252, 6773, 7294, 7358, 7924, 10941, 11037, 11886, 13546, 14588, 14716, 20319, 21882, 22074, 23772, 25753, 27092, 40638, 43764, 44148, 47411, 51506, 77259, 81276, 94822, 103012, 142233, 147443, 154518, 189644, 284466, 294886, 309036, 442329, 568932, 589772, 884658, 1032101, 1769316, 1916759, 2064202, 3096303, 3833518, 4128404, 5750277, 6192606, 7667036, 11500554, 12385212, 13417313, 23001108, 26834626, 40251939, 53669252, 80503878, 161007756]

約数ペア:

[(1, 161007756), (2, 80503878), (3, 53669252), (4, 40251939), (6, 26834626), (7, 23001108), (12, 13417313), (13, 12385212), (14, 11500554), (21, 7667036), (26, 6192606), (28, 5750277), (39, 4128404), (42, 3833518), (52, 3096303), (78, 2064202), (84, 1916759), (91, 1769316), (156, 1032101), (182, 884658), (273, 589772), (283, 568932), (364, 442329), (521, 309036), (546, 294886), (566, 284466), (849, 189644), (1042, 154518), (1092, 147443), (1132, 142233), (1563, 103012), (1698, 94822), (1981, 81276), (2084, 77259), (3126, 51506), (3396, 47411), (3647, 44148), (3679, 43764), (3962, 40638), (5943, 27092), (6252, 25753), (6773, 23772), (7294, 22074), (7358, 21882), (7924, 20319), (10941, 14716), (11037, 14588), (11886, 13546)]