77421764

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 166766040

約数和(自身を除く): 89344276

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 53, 58, 98, 106, 116, 196, 203, 212, 257, 371, 406, 514, 742, 812, 1028, 1421, 1484, 1537, 1799, 2597, 2842, 3074, 3598, 5194, 5684, 6148, 7196, 7453, 10388, 10759, 12593, 13621, 14906, 21518, 25186, 27242, 29812, 43036, 50372, 52171, 54484, 75313, 95347, 104342, 150626, 190694, 208684, 301252, 365197, 381388, 395009, 667429, 730394, 790018, 1334858, 1460788, 1580036, 2669716, 2765063, 5530126, 11060252, 19355441, 38710882, 77421764]

約数ペア:

[(1, 77421764), (2, 38710882), (4, 19355441), (7, 11060252), (14, 5530126), (28, 2765063), (29, 2669716), (49, 1580036), (53, 1460788), (58, 1334858), (98, 790018), (106, 730394), (116, 667429), (196, 395009), (203, 381388), (212, 365197), (257, 301252), (371, 208684), (406, 190694), (514, 150626), (742, 104342), (812, 95347), (1028, 75313), (1421, 54484), (1484, 52171), (1537, 50372), (1799, 43036), (2597, 29812), (2842, 27242), (3074, 25186), (3598, 21518), (5194, 14906), (5684, 13621), (6148, 12593), (7196, 10759), (7453, 10388)]