129219904

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 84

約数和(自身を含む): 290559744

約数和(自身を除く): 161339840

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 191, 248, 341, 352, 382, 496, 682, 704, 764, 961, 992, 1364, 1528, 1922, 1984, 2101, 2728, 3056, 3844, 4202, 5456, 5921, 6112, 7688, 8404, 10571, 10912, 11842, 12224, 15376, 16808, 21142, 21824, 23684, 30752, 33616, 42284, 47368, 61504, 65131, 67232, 84568, 94736, 130262, 134464, 169136, 183551, 189472, 260524, 338272, 367102, 378944, 521048, 676544, 734204, 1042096, 1468408, 2019061, 2084192, 2936816, 4038122, 4168384, 5873632, 8076244, 11747264, 16152488, 32304976, 64609952, 129219904]

約数ペア:

[(1, 129219904), (2, 64609952), (4, 32304976), (8, 16152488), (11, 11747264), (16, 8076244), (22, 5873632), (31, 4168384), (32, 4038122), (44, 2936816), (62, 2084192), (64, 2019061), (88, 1468408), (124, 1042096), (176, 734204), (191, 676544), (248, 521048), (341, 378944), (352, 367102), (382, 338272), (496, 260524), (682, 189472), (704, 183551), (764, 169136), (961, 134464), (992, 130262), (1364, 94736), (1528, 84568), (1922, 67232), (1984, 65131), (2101, 61504), (2728, 47368), (3056, 42284), (3844, 33616), (4202, 30752), (5456, 23684), (5921, 21824), (6112, 21142), (7688, 16808), (8404, 15376), (10571, 12224), (10912, 11842)]